Digital Library

Search Result(s): 16159

The Analysis of English Translation Teaching Skills in University Language Studying based on Educational Ecology

Zhurong Liu

Abstract | References | PDF | HTML | Pub. Date: Aug 17, 2020

DOI: 10.25236/AJHSS.2020.030710

Simulation Research on Grouting Spacing in Soft Rock Roadway

Qiang Su¹, Jianyong Pang¹, Hua Wang^2,*

Abstract | References | PDF | HTML | Pub. Date: Aug 17, 2020

DOI: 10.25236/AJETS.2020.030516

Research on the Development and Service Model of University Information Center Based on Big Data

Qianyi Zhang

Abstract | References | PDF | HTML | Pub. Date: Aug 17, 2020

DOI: 10.25236/AJCIS.2020.030311

Inheritance Properties of Proper Subspace

Safarov Fayzulla^*, Weidong Jin, Mamadaliev Nodirbek

Abstract | References | PDF | HTML | Pub. Date: Aug 17, 2020

DOI: 10.25236/AJMS.2020.010101

The Escape Theme from the Perspective of Self-Discrepancy Theory in Gloria Naylor’s the Women of Brewster Place

Zhang Nan^1,2

Abstract | References | PDF | HTML | Pub. Date: Aug 16, 2020

DOI: 10.25236/FSST.2020.020810

China's Administrative Reconsideration and Administrative Litigation Cohesion Mechanism

Lei Chen

Abstract | References | PDF | HTML | Pub. Date: Aug 14, 2020

DOI: 10.25236/AJHSS.2020.030705

China's Regulation on Abuse of Market Dominance related to Intellectual Property

Tiancheng Wu^{1, *,}Guo Zhi²

Abstract | References | PDF | HTML | Pub. Date: Aug 14, 2020

DOI: 10.25236/AJHSS.2020.030706

Research on Information Demand of College Students in Emergency Environment based on Virtual Q&A Community - Take "Zhihu" as an Example

Yue Xiao

Abstract | References | PDF | HTML | Pub. Date: Aug 14, 2020

DOI: 10.25236/AJHSS.2020.030707

On the Legal Regulation of Freedom of Internet Speech

Yuru Shen

Abstract | References | PDF | HTML | Pub. Date: Aug 14, 2020

DOI: 10.25236/AJHSS.2020.030708

Based on Dynamic game: The best behavioral strategies between campus loan company and students

Yuxuan Yang

Abstract | References | PDF | HTML | Pub. Date: Aug 14, 2020

DOI: 10.25236/AJBM.2020.020507

Kweichow Moutai Stock Daily Return Forecast Analysis

Di Jin

Abstract | References | PDF | HTML | Pub. Date: Aug 14, 2020

DOI: 10.25236/AJCIS.2020.030310

Research on Blended Teaching Mode of English Public Speaking Course based on the Superstar Teaching Platform

Jin Yang

Abstract | References | PDF | HTML | Pub. Date: Aug 11, 2020

DOI: 10.25236/AJETS.2020.030514

Research and optimization of air-cooled battery factors based on TOPSIS method and orthogonal analysis

Zhang Haiming, Feng Benchi, Xiao Yuqian, Hou Gang

Abstract | References | PDF | HTML | Pub. Date: Aug 11, 2020

DOI: 10.25236/AJETS.2020.030515

Research on Modeling and Suppression Methods of Conducted EMI Noise

Yongan Wang^*, Xudong Zhao, Ming Ju

Abstract | References | PDF | HTML | Pub. Date: Aug 11, 2020

DOI: 10.25236/IJFET.2020.020211

Application and Research of Electrical Engineering and Automation in Electrical Engineering

Sun Qingbin

Abstract | References | PDF | HTML | Pub. Date: Aug 11, 2020

DOI: 10.25236/IJFET.2020.020212

Analysis on the Profit Model Transformation of Commercial Banks Under the Background of Internet Finance

Hualei Ju ¹, Guodong Zhang ^1,*

Abstract | References | PDF | HTML | Pub. Date: Aug 11, 2020

DOI: 10.25236/AJBM.2020.020506

Dynamic resource allocation recommendation algorithm based on popularity

Huimin Yang¹, Jin Liu^1,*

Abstract | References | PDF | HTML | Pub. Date: Aug 11, 2020

DOI: 10.25236/IJNDES.040109

Research on Influencing Factors of Low-Carbon Total Factor Productivity of Aviation Logistics Enterprises

Hualei Ju ¹, Zihong Chen ^2,*

Abstract | References | PDF | HTML | Pub. Date: Aug 11, 2020

DOI: 10.25236/FSST.2020.020603

Reflection on the Establishment of a Charity Education System with Empathy as the Core at Primary and Secondary Schools

Shiyao Li

Abstract | References | PDF | HTML | Pub. Date: Aug 3, 2020

DOI: 10.25236/IJFS.2020.020307

Strategy Research on Biology Experiment Inquiry Teaching of Junior Middle School from the Perspective of Core Literacy

Jingjing Peng

Abstract | References | PDF | HTML | Pub. Date: Aug 3, 2020

DOI: 10.25236/FER.2020.030523

Research on Association Rule Recommender System Combining Time and Rating Information

Wenjing Yan^{1, *}

Abstract | References | PDF | HTML | Pub. Date: Jul 31, 2020

DOI: 10.25236/AJCIS.2020.030308

Entity recognition of Chinese bidding announcement title based on deep learning

Kong Zhang

Abstract | References | PDF | HTML | Pub. Date: Jul 31, 2020

DOI: 10.25236/AJCIS.2020.030309

Research on the Selection of Sales Channels and Pricing for Perishable Products Based on the Pre-sale Strategy

Xiaozhuo Wu^*, Sicheng He

Abstract | References | PDF | HTML | Pub. Date: Jul 31, 2020

DOI: 10.25236/AJETS.2020.030510

Study on dearsenification of gold concentrate by microwave roasting

Zhiqi Lei¹, Tao Bai¹ and Shiyao Li²

Abstract | References | PDF | HTML | Pub. Date: Jul 31, 2020

DOI: 10.25236/AJETS.2020.030511

EDP Fuzzy Comprehensive Evaluation Model based on AHP-NBM

Fanmao Jiang¹, Shihao Wang¹, Shuzhen Wang²

Abstract | References | PDF | HTML | Pub. Date: Jul 31, 2020

DOI: 10.25236/AJETS.2020.030512

Research on Optimization of Air Equipment Transportation Mode Based on Logistics Mode

Zongzhe Wang

Abstract | References | PDF | HTML | Pub. Date: Jul 31, 2020

DOI: 10.25236/AJETS.2020.030513

The Study on Housing Affordability in Sydney

Guilin Lin^{1, *}, Yonghao Geng²

Abstract | References | PDF | HTML | Pub. Date: Jul 31, 2020

DOI: 10.25236/AJHSS.2020.030704

The Impact of Artificial Intelligence on China's Labor Legislation

Yujie Zhang

Abstract | References | PDF | HTML | Pub. Date: Jul 29, 2020

DOI: 10.25236/IJFS.2020.020304

Research on Educational Evaluation in the Era of Artificial Intelligence

Lei Wang¹, Jianhua Wang^{2, *}

Abstract | References | PDF | HTML | Pub. Date: Jul 29, 2020

DOI: 10.25236/IJFS.2020.020305

Online Teaching Practice and Reflection Based on the Perspective of Learners

Jun Liu^*

Abstract | References | PDF | HTML | Pub. Date: Jul 29, 2020

DOI: 10.25236/IJFS.2020.020306

Research on the Value of Greek and Roman Mythology to English Language and Literature

Bakhrom Rajabov^{1, *}, Feruza Rajabova², and Gulkhayo Jurakulova³

Abstract | References | PDF | HTML | Pub. Date: Jul 29, 2020

DOI: 10.25236/FER.2020.030522

Environmental Information Disclosure, Credit Scale and Credit Cost

Wanglei Yu^1,*

Abstract | References | PDF | HTML | Pub. Date: Jul 29, 2020

DOI: 10.25236/AJBM.2020.020505

Comparative Study on Physical Fitness Level of Female College Students in Guizhou and Taiwan

Dezhong Wu, Li Hu, Zhongya Yang^*, and Pingyuan Zheng

Abstract | References | PDF | HTML | Pub. Date: Jul 29, 2020

DOI: 10.25236/FSR.2020.020311

Analysis on the Artistic Conception and Performance of Cantonese Music Piano Transcriptions

Wang Hui

Abstract | References | PDF | HTML | Pub. Date: Jul 29, 2020

DOI: 10.25236/FAR.2020.020308

The Object and Occasion of Constitutional Implementation

Yaoyao Chen

Abstract | References | PDF | HTML | Pub. Date: Jul 27, 2020

DOI: 10.25236/AJHSS.2020.030701

Analysis on the Development Status and Trend of Global Bonded Ship Fuel Supply Port

Weijian Zhen

Abstract | References | PDF | HTML | Pub. Date: Jul 27, 2020

DOI: 10.25236/AJHSS.2020.030702

A legal historical study on surrender system: Investigations from Tang Code to modern criminal law

Lu Sun

Abstract | References | PDF | HTML | Pub. Date: Jul 27, 2020

DOI: 10.25236/AJHSS.2020.030703

Prediction of port logistics demand based on BP neural network -- a case study of Nantong Port

Weize Lu^*, Likun Wang

Abstract | References | PDF | HTML | Pub. Date: Jul 27, 2020

DOI: 10.25236/AJCIS.2020.030305

RNA secondary structure prediction based on long-range interaction and Support Vector Machine

Lili Jia^*, Tingting Sun

Abstract | References | PDF | HTML | Pub. Date: Jul 27, 2020

DOI: 10.25236/AJCIS.2020.030306

Research on Influence Maximization Method for Complex Network

Qipeng Lu^{1, *}, Pengfei Ding²

Abstract | References | PDF | HTML | Pub. Date: Jul 27, 2020

DOI: 10.25236/AJCIS.2020.030307

Research on Location Selection of Dairy Products Logistics Distribution Center Based on Mixed Integer Programming Model

Qinglin Ding, Hong Liu^*

Abstract | References | PDF | HTML | Pub. Date: Jul 27, 2020

DOI: 10.25236/AJETS.2020.030507

Application of Sparse Array Technology in Vehicle Borne Millimeter Wave Radar

Yun Luo

Abstract | References | PDF | HTML | Pub. Date: Jul 27, 2020

DOI: 10.25236/AJETS.2020.030508

The Path of "Internet Plus" Promoting the Transformation of Agricultural Economic Development Mode

Lihang Cui

Abstract | References | PDF | HTML | Pub. Date: Jul 27, 2020

DOI: 10.25236/AJETS.2020.030509

Reflection on school-enterprise Cooperation Mode under the background of "Double High Plan"

Yuan Li

Abstract | References | PDF | HTML | Pub. Date: Jul 27, 2020

DOI: 10.25236/FER.2020.030521

Research on China's New Diplomatic Strategy under the "The Belt and Road Initiative"

Lin Xia

Abstract | References | PDF | HTML | Pub. Date: Jul 24, 2020

DOI: 10.25236/AJHSS.2020.030620

Research on the Development of China's Concept of International Order under the Global Governance of Artificial Intelligence

Lin Xia

Abstract | References | PDF | HTML | Pub. Date: Jul 24, 2020

DOI: 10.25236/FER.2020.030520

Sonatas by Franz Liszt and Aaron Copland

Jing Yang

Abstract | References | PDF | HTML | Pub. Date: Jul 24, 2020

DOI: 10.25236/FAR.2020.020307

The Influence of COVID-19 Epidemic on China's Public Diplomatic Relations under Global Governance

Lin Xia

Abstract | References | PDF | HTML | Pub. Date: Jul 24, 2020

DOI: 10.25236/FSST.2020.020602

Research on Foreign Relations of China's Participation in Global Energy Governance under the Background of "the belt and road initiative"

Lin Xia

Abstract | References | PDF | HTML | Pub. Date: Jul 24, 2020

DOI: 10.25236/IJFS.2020.020303

Research on the Strategy of Chinese Culture's Foreign Communication from the Perspective of Globalization

Lin Xia

Abstract | References | PDF | HTML | Pub. Date: Jul 24, 2020

DOI: 10.25236/IJNDE.2020.020203

Effect of "modular" nursing intervention on residual low back pain in patients with osteoporotic thoracolumbar compression fractures

Yang Guo ¹, Xiaojie Sun ², Miao Tai ², Fang Liu ¹, Xiaowei Liu ¹ and Jie Yao ^1,*

Abstract | References | PDF | HTML | Pub. Date: Jul 23, 2020

DOI: 10.25236/IJFM.2020.020201

A Review of Research on the Effects of Diet Nutrition and Sports Training on Physical Health

Xianfeng Dong^1,* and Zhuo Wang¹

Abstract | References | PDF | HTML | Pub. Date: Jul 23, 2020

DOI: 10.25236/IJFM.2020.020202

A Review of Research Progress on the Physical Rehabilitation of the Frail Elderly

Xueping Dong^1,* and Xingtian Su²

Abstract | References | PDF | HTML | Pub. Date: Jul 23, 2020

DOI: 10.25236/IJFM.2020.020203

Innovation and Entrepreneurship Education Under the Public Health Emergency Mechanism

Lili Huang¹ and Qun Liu^1,*

Abstract | References | PDF | HTML | Pub. Date: Jul 23, 2020

DOI: 10.25236/IJFM.2020.020204

Research on Physical Health Status and Exercise Intervention of Primary and Middle School Students in the Background of Core Literacy

Sihuai Pan^1,*

Abstract | References | PDF | HTML | Pub. Date: Jul 23, 2020

DOI: 10.25236/IJFM.2020.020205

Research Status and Path Exploration of Wushu Health Education in Ordinary Colleges and Universities

Haiyan Mao^1,* and Zhong Cai¹

Abstract | References | PDF | HTML | Pub. Date: Jul 23, 2020

DOI: 10.25236/IJFM.2020.020206

Study on the Effectiveness of Exercise Posture Therapy for Cervical Spine Curvature Abnormality

Xin Zhang^1,*, Xinyue Li² and Lijuan Cong^3,*

Abstract | References | PDF | HTML | Pub. Date: Jul 23, 2020

DOI: 10.25236/IJFM.2020.020207

The Influence of Wushu Routine Rules Changes on Training and Competition

ZhongCai^1,* and Haiyan Mao¹

Abstract | References | PDF | HTML | Pub. Date: Jul 23, 2020

DOI: 10.25236/IJFM.2020.020208

The Research Status of Football Intervention in the Treatment of Children with Autism

Xiaojun Wang^1,*

Abstract | References | PDF | HTML | Pub. Date: Jul 23, 2020

DOI: 10.25236/IJFM.2020.020209

Research on object recognition and manipulator grasping strategy based on binocular vision

Haiyan Sheng^1,2,a,*, Shimin Wei^1,b, Yu Yang^1,c and Xiuli Yu^1,d

Abstract | References | PDF | HTML | Pub. Date: Jul 23, 2020

DOI: 10.25236/IJFM.2020.020210

Measurement and Analysis of Antagonistic Signal Based on Multistage Station Interference

Meng Zhiguo¹, Jiang Lin² and Liu Yuguo¹

Abstract | References | PDF | HTML | Pub. Date: Jul 23, 2020

DOI: 10.25236/IJFET.2020.020201

Design of Two-stage Dual-sampling Amplifier Based on ARM

Meng Zhiguo¹, Ding Dushu² and Liu Yuguo ³

Abstract | References | PDF | HTML | Pub. Date: Jul 23, 2020

DOI: 10.25236/IJFET.2020.020202

Analysis on Risk Evaluation of Big Data Audit Based on AHP

Congfen Liu^{1, *}, Yajie Wang1

Abstract | References | PDF | HTML | Pub. Date: Jul 23, 2020

DOI: 10.25236/IJFET.2020.020203

Analysis on the Cultivation of Junior High School Students' Sense of Social Responsibility under the Background of Information Technology

Kaiquan Zhou^1,*

Abstract | References | PDF | HTML | Pub. Date: Jul 23, 2020

DOI: 10.25236/IJFET.2020.020204

Analysis on the Formation and Innovation Mechanism of Tourism Industry Cluster

Dandan Li^1,*

Abstract | References | PDF | HTML | Pub. Date: Jul 23, 2020

DOI: 10.25236/IJFET.2020.020205

Growth and Decomposition of Total Factor Productivity in China's Air Transport Industry under Carbon Emission Constraints

Hualei Ju ¹, Zihong Chen ^2,*

Abstract | References | PDF | HTML | Pub. Date: Jul 23, 2020

DOI: 10.25236/IJFET.2020.020206

Impact of COVID-19 on Small and Medium Sized Cross-border E-commerce Enterprises and Suggestions

Xiaheng Zhang^1,*, Ying Han¹

Abstract | References | PDF | HTML | Pub. Date: Jul 23, 2020

DOI: 10.25236/IJFET.2020.020207

The Online Education Risk Response Modes and Solutions under the Background of “COVID-19”Epidemic Situation in China

Deqiao Huang^1,*

Abstract | References | PDF | HTML | Pub. Date: Jul 23, 2020

DOI: 10.25236/IJFET.2020.020209

The Realistic Foundation and Construction Path of the Integration of Guangdong and Hong Kong Qualification Framework

Siyu Zhao^1,*

Abstract | References | PDF | HTML | Pub. Date: Jul 23, 2020

DOI: 10.25236/IJFET.2020.020210

Research on the Youth Development Path of Local Network Media in Third and Fourth Tier Cities Based on Factor Analysis and SWOT Analysis

Qing Lv

Abstract | References | PDF | HTML | Pub. Date: Jul 21, 2020

DOI: 10.25236/AJHSS.2020.030618

Analysis of Causes of Tragic Fate in Romeo and Juliet Based on Shakespeare’s View of Fate

Li Jie

Abstract | References | PDF | HTML | Pub. Date: Jul 21, 2020

DOI: 10.25236/AJHSS.2020.030619

An Analysis on the Phenomenon of Teachers’ Pseudo Receptivity of Curriculum Reform

Liu Yiqiao^1,*

Abstract | References | PDF | HTML | Pub. Date: Jul 21, 2020

DOI: 10.25236/FER.2020.030519

Fire detection in Surveillance Videos using a combination with PCA and CNN

Otabek Khudayberdiev^1,*, Muhammad Hassaan Farooq Butt²

Abstract | References | PDF | HTML | Pub. Date: Jul 21, 2020

DOI: 10.25236/AJCIS.2020.030304

Research on Project Resource Allocation and Lean Procurement Strategy Based on System Dynamics

Ting Chen ^1,*, Beiping Tan ²

Abstract | References | PDF | HTML | Pub. Date: Jul 20, 2020

DOI: 10.25236/AJBM.2020.020504

The Optimization Strategy of Enterprise Human Resources under the Background of Knowledge Economy Era

Li Chenjie

Abstract | References | PDF | HTML | Pub. Date: Jul 15, 2020

DOI: 10.25236/AJBM.2020.020503

Research on Modernization of Economic Management and New Trend of Economic Management Development

Yao Lu

Abstract | References | PDF | HTML | Pub. Date: Jul 15, 2020

DOI: 10.25236/AJHSS.2020.030617

Study on the Development of Artistic Features of Xiangxi Miao Drum-Dancing, China

Yang Liu¹, Muhammad Fazli Taib Bin Saearani^1,*

Abstract | References | PDF | HTML | Pub. Date: Jul 14, 2020

DOI: 10.25236/FAR.2020.020306

Research on Programming Failure of PLC Direct Translation Method

Wuxing Duan

Abstract | References | PDF | HTML | Pub. Date: Jul 13, 2020

DOI: 10.25236/AJETS.2020.030503

Exploration of Military Logistics Distribution based on E-commerce

Jialong Lv

Abstract | References | PDF | HTML | Pub. Date: Jul 13, 2020

DOI: 10.25236/AJETS.2020.030504

Analysis of the Characteristics and Development Trend of Reverse Logistics of GEM Co., Ltd. Used Power Battery

Xuanfeng Zhao

Abstract | References | PDF | HTML | Pub. Date: Jul 13, 2020

DOI: 10.25236/AJETS.2020.030505

Design and Performance Test of the Soft Pneumatic Finger with Two Kinds of Air Cavities

Yan Zhang¹, Hongjie Zhang^{1, *} and Qi Zhang²

Abstract | References | PDF | HTML | Pub. Date: Jul 13, 2020

DOI: 10.25236/AJETS.2020.030506

Discussion on the Innovation Path of Dormitory Education in Universities Based on the Internet

Tonggang Zhang

Abstract | References | PDF | HTML | Pub. Date: Jul 13, 2020

DOI: 10.25236/FER.2020.030516

Analysing students’ written products in response to a TEM4 integrated task

Weilie Lu

Abstract | References | PDF | HTML | Pub. Date: Jul 13, 2020

DOI: 10.25236/FER.2020.030517

The Influence of Cyberculture on Life Style under the Background of new Media

Wenjing You

Abstract | References | PDF | HTML | Pub. Date: Jul 13, 2020

DOI: 10.25236/FER.2020.030518

Construction and Perfection of Industrial Innovation System

Yan Ren, Shi Jiang, Chunling Wen

Abstract | References | PDF | HTML | Pub. Date: Jul 13, 2020

DOI: 10.25236/AJHSS.2020.030613

Moral Evaluation of Contemporary Life Science and Technology Based on Constitutional Boundary

Ziqi Chu

Abstract | References | PDF | HTML | Pub. Date: Jul 13, 2020

DOI: 10.25236/AJHSS.2020.030614

Research on the Communication Strategies of Traditional Culture under the New Media Environment

Sidong Gao

Abstract | References | PDF | HTML | Pub. Date: Jul 13, 2020

DOI: 10.25236/AJHSS.2020.030615

On the Road of Innovative Blueprint Design of Chinese Traditional Opera——Take the Newly Edited Cantonese Opera "White Snake Biography and Love" as an Example

Lun Mo

Abstract | References | PDF | HTML | Pub. Date: Jul 13, 2020

DOI: 10.25236/AJHSS.2020.030616

Research on the Exploration and Development Countermeasures of New Retail Business Model

Hanqi Mu

Abstract | References | PDF | HTML | Pub. Date: Jul 13, 2020

DOI: 10.25236/AJBM.2020.020501

Research on Regional Economic Vitality Based on Analytic Hierarchy Process

Zekun Wang, Xinzhu Chen, Sihao Fu and Nvze Wu*

Abstract | References | PDF | HTML | Pub. Date: Jul 13, 2020

DOI: 10.25236/AJBM.2020.020502

Take out route optimization based on optimized immune algorithm

Zhu Wei^*, Hong Liu

Abstract | References | PDF | HTML | Pub. Date: Jul 13, 2020

DOI: 10.25236/AJCIS.2020.030303

Urban Public Space Optimization Based on TOD Model--Reflections on Urban Public Space Construction Caused by the New Coronavirus

Yonggang Ren^†, Chenfan Niu^{a, †} and Wentao Ma

Abstract | References | PDF | HTML | Pub. Date: Jul 13, 2020

DOI: 10.25236/AJAGE.020106

Subway Distribution Path Optimization Issues Based on Dijkstra Algorithm

Jingbo Sun

Abstract | References | PDF | HTML | Pub. Date: Jul 7, 2020

DOI: 10.25236/AJETS.2020.030501

Research on Optimization Method of Substation Location

Xiao Xue, Gao Jing, Zhang Ou, Pan Jin

Abstract | References | PDF | HTML | Pub. Date: Jul 7, 2020

DOI: 10.25236/AJETS.2020.030502

Research on Anti-interference Control of Information Physics System

Li Meijun, Wang Miao, Li Shuai, Chen Youhui

Abstract | References | PDF | HTML | Pub. Date: Jul 7, 2020

DOI: 10.25236/AJCIS.2020.030302

Diagnosis and Treatment of Gout and Prevention of Hyperuricemia for Teachers in Colleges and Universities

Li Miao, Yu Yang^*

Abstract | References | PDF | HTML | Pub. Date: Jul 3, 2020

DOI: 10.25236/FMSR.2020.020201

International Modern Urban Agriculture Experience and Its Enlightenment to China

Yan Ren

Abstract | References | PDF | HTML | Pub. Date: Jul 3, 2020

DOI: 10.25236/AJBM.2020.020412

Intelligent ordering recommendation system based on microservice

Xue Yuchen

Abstract | References | PDF | HTML | Pub. Date: Jul 3, 2020

DOI: 10.25236/AJCIS.2020.030301

A Review on the Non-government Diplomacy of All-China Women’s Federation (1949-2018)

Hongyan Wang

Abstract | References | PDF | HTML | Pub. Date: Jul 3, 2020

DOI: 10.25236/AJHSS.2020.030612

The Price and Distribution of China's Real Estate Industry from the Perspective of Economic Geography

Yumeng Du

Abstract | References | PDF | HTML | Pub. Date: Jul 3, 2020

DOI: 10.25236/AJBM.2020.020413