توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)

(20927530), M. J. A. S., (750862), M. H., (548332), A. K., & (20927533), A. H. (2025). The fluctuations of class conducting variables in pre COVID-19, during COVID-19 and after COVID-19 period.

توثيق أسلوب شيكاغو (الطبعة السابعة عشر)

(20927530), Md Juwel Ahmed Sarker, Mahmudul Hasan (750862), Alamgir Kabir (548332), و Abdullah Haque (20927533). The Fluctuations of Class Conducting Variables in Pre COVID-19, During COVID-19 and After COVID-19 Period. 2025.

توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)

(20927530), Md Juwel Ahmed Sarker, et al. The Fluctuations of Class Conducting Variables in Pre COVID-19, During COVID-19 and After COVID-19 Period. 2025.