E-commerce 15 e-commerce 14 Electronic commerce 11 electronic commerce 9 E- commerces 6 Social networking (online) 4 Big data 3 COVID-19 3 China 3 Collaborative filtering 3 Crime 3 Recommender systems 3 Social media 3 economic growth 3 innovation 3 perception 3 social media 3 sustainability 3 B40 2 Behavioral research 2 Business Model 2 Commerce platforms 2 Continuous development 2 Coronavirus 2 Costs 2 Customer satisfaction 2 Data handling 2 Deep learning 2 Digital storage 2 E-Commerce 2