Petcharaks, N. “Analysis of Student Learning Outcomes in Power Electrical Engineering Courses: A Case Study: Doi: 10.14456/Mijet.2016.6”. Engineering Access, vol. 2, no. 1, July 2016, pp. 28-34, https://ph02.tci-thaijo.org/index.php/mijet/article/view/10.14456.mijet.2016.6.