Sharida Johari, Nik Syamsul Baharum Nik Bahari Shah, and Amilee Ong Shiau Ling. 2021. “Online Teaching & Learning During Covid-19 Pandemic: Exploratory Study on The Effectiveness of Google Classroom at Kolej Komuniti Bandar Darulaman”. Politeknik & Kolej Komuniti Journal of Social Sciences and Humanities 6 (1):111-18. https://app.mypolycc.edu.my/journal/index.php/PMJSSH/article/view/217.