Nurul Azimah Ahmad Arzaai, Irdayanti Mat Nashir, and Saiful Adli Yusoff. “The Validity and Reliability of the PLC Module in PLC Programming and Applications Topics”. Emerging Advances in Integrated Technology 7, no. 1 (June 30, 2026): 15–22. Accessed July 24, 2026. https://publisher.uthm.edu.my/ojs/index.php/emait/article/view/23573.