Mohmad, Sarahiza, Mohd Syahril Ibrahim, Wan Normila Mohamad, Mat Salim Selamat, and Zahari Md Rodzi. 2021. “An Efficiency Analysis of Lecturer Engagement Through Virtual Learning Using Microsoft Teams During Covid-19 Pandemic”. International Journal of Academic Research in Progressive Education and Development 10 (3). https://ijarped.com/index.php/journal/article/view/2018.