A’isah , Siti, and Agus Wardhono. “The Use of Telegram Bot Api in Learning Semantics of Efl Students”. The Proceedings of International Conference: Ronggolawe English Teaching Conference (RETCO), vol. 7, no. 1, Dec. 2022, pp. 103-16, http://prosiding.unirow.ac.id/index.php/retco/article/view/1720.