Ahmed, Sabri Saleh. “WhatsApp and Learn English: A Study of the Effectiveness of WhatsApp in Developing Reading and Writing Skills in English”. ELS Journal on Interdisciplinary Studies in Humanities 2, no. 2 (June 30, 2019): 148-156. Accessed April 7, 2025. http://334012.libg.asia/index.php/jish/article/view/6419.