Khairul, Filda Nur Khalis, Siti Nurain Syahirah Sairudin, Muhamad Shamsul Ibrahim, and Sarina Yusuf. “The Preliminary Study: Online Tools for E-Learning and Student Satisfaction”. Jurnal Evolusi 2, no. 1 (June 30, 2021). Accessed September 19, 2024. https://journal.uptm.edu.my/index.php/evolusi/article/view/25.