Ramamurthy, L., S. Shafien, N. S. Mohd Nawi, M. A. Kamarul Azlan, and R. Ab Rashid. “Students Feedback on Using Telegram in Speaking Practice During Self Learning Time”. International Online Journal of Language, Communication, and Humanities, Vol. 5, no. I, Apr. 2022, pp. 1-15, http://103.101.244.124/journal/index.php/insaniah/article/view/171.