Syed Ridza, S. A. F. W., and S. Motakabber. “IoT-Based Lab System for Teaching Methods in Times of Crisis”. Asian Journal of Electrical and Electronic Engineering, vol. 1, no. 2, Sept. 2021, pp. 14-19, https://journals.alambiblio.com/ojs/index.php/ajoeee/article/view/19.