Chalizah. J, Nurlaily, Teba Wati, and Ade Irwansyah. “Utilizing Whatsapp As A Medium Of Learning Activities Biology In The Pandemic Covid-19”. International Journal Of Humanities Education and Social Sciences (IJHESS) 1, no. 2 (October 19, 2021). Accessed June 18, 2026. http://mail.ijhess.com/index.php/ijhess/article/view/41.