Sultan, F. B., & Ahmed, S. (2022). A case study of tertiary level online english learning and assessment in Bangladesh during COVID-19. Brac University.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Sultan, Farsin Binte, و Sabreena Ahmed. A Case Study of Tertiary Level Online English Learning and Assessment in Bangladesh During COVID-19. Brac University, 2022.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Sultan, Farsin Binte, و Sabreena Ahmed. A Case Study of Tertiary Level Online English Learning and Assessment in Bangladesh During COVID-19. Brac University, 2022.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.