SUBBA, Ramesh; SUBBA, Hem Kumari. Online teaching learning during COVID-19 pandemic : perception and challenges faced by teachers. Journal of Physiological Society of Nepal, [S. l.], v. 2, n. 1, p. 25–31, 2021. DOI: 10.3126/jpsn.v2i1.42589. Disponível em: https://nepjol.info/index.php/jpsn/article/view/42589. Acesso em: 6 dec. 2025.