WASET
Panah, E. , Babar, M. (2020), 'A Survey of WhatsApp as a Tool for Instructor-Learner Dialogue, Learner-Content Dialogue, and Learner-Learner Dialogue', World Academy of Science, Engineering and Technology, Open Science Index 168, International Journal of Educational and Pedagogical Sciences, 14(12), 1198 - 1205.