ARSALAN HUSSAIN; ARFAN SHAHZAD; ROHAIL HASSAN; SHIVAN A.M. DOSKI. COVID-19 Impact on B2B E-Commerce: A Multi-Group Analysis of Sports and Surgical SMEs. Pakistan Journal of Commerce and Social Sciences, [S. l.], v. 15, n. 1, p. 166–195, 2021. Disponível em: https://jes.ac.pk/index.php/jes/article/view/151. Acesso em: 27 jun. 2026.