Ida Afriliana, and Nurohim. “Classification of Teachers and Lecturers Engagement on Webinar During the Pandemic Using the Utilization of Big Data”. International Journal of Science, Technology & Management 2, no. 3 (May 28, 2021): 673–684. Accessed January 22, 2026. https://ijstm.inarah.co.id/index.php/ijstm/article/view/224.