BHATTACHERJEE, Devaroti; AKASH, Sajidur Rahman; SAIKY, Sanjida Islam; CHAITY, Nur E Naznin; ISLAM, MD. Ariful; JAHAN, Nusrat; CHOWDHURY, Imtiaj Hossain. Cross-sectional Survey on Online Learning during COVID-19 Pandemic in Bangladesh. Journal of Drug Delivery and Therapeutics, India, v. 11, n. 6, p. 135–142, 2021. DOI: 10.22270/jddt.v11i6.5083. Disponível em: https://jddtonline.info/index.php/jddt/article/view/5083. Acesso em: 21 jan. 2026.