Billah, M. (2021). Abnormal situation in educational institutions during Covid-19 pandemic. The Independent.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিBillah, Masum. Abnormal Situation in Educational Institutions During Covid-19 Pandemic. The Independent, 2021.
M.L.A (8 ম সংস্করণ) উদ্ধৃতিBillah, Masum. Abnormal Situation in Educational Institutions During Covid-19 Pandemic. The Independent, 2021.
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