Talukdar, Mohammad Rafiqul Islam, Carmen Z. Lamagna, Farheen Hassan, and Rezbin Nahar. “On-Campus, Virtual, Blended, and Triple Systems of Teaching-Learning: Fitness and Relevance for Private Universities in Bangladesh”. Journal of Higher Education Theory and Practice 22, no. 16 (November 24, 2022). Accessed October 2, 2024. https://articlegateway.com/index.php/JHETP/article/view/5609.