PHOMMATHAT, S. (2024) “Learning-teaching Physics Direct Current Electricity by using package PDCA for students year1, majoring in Physics, Department of Natural Science Education, FED, NUOL”, Scientific Journal of National University of Laos, 22. Available at: https://lajd.org/index.php/sjnuol/article/view/169 (Accessed: 19 September 2024).