Dian, N, J Subandono, Sarsono ., and Martini . “One Tutor for Two Groups: Student Centered-Learning Stimulation in Problem Based-Discussion With Two Way Close Circuit Tele-Vision (CCTV)”. KnE Life Sciences 4, no. 12 (March 25, 2019): 232–238. Accessed April 20, 2024. https://knepublishing.com/index.php/KnE-Life/article/view/4178.