Mohd Rusli, Nur Farahkhanna, et al. “Telegram Sebagai Medium Alternatif Dalam Proses Pengajaran Dan Pembelajaran Di Rumah (PdPR): Telegram As an Alternative Medium in the Teaching and Learning Process at Home (PdPR)”. Online Journal for TVET Practitioners, vol. 7, no. 2, Sept. 2022, pp. 66-75, https://publisher.uthm.edu.my/ojs/index.php/oj-tp/article/view/11050.