Harsh, Om Kumar, and M. Sadiq Sohail. “Role of Delivery, Course Design and Teacher-Student Interaction: Observations of Adult Distance Education and Traditional On-Campus Education”. The International Review of Research in Open and Distributed Learning 3, no. 2 (October 1, 2002). Accessed November 21, 2024. https://www.irrodl.org/index.php/irrodl/article/view/92.