wongtunyakid, tawi, and Chaiyapon Thongchaisuratkrul. “The Electric Power Measurement and Monitoring for Energy Conservation”. Journal of Advanced Development in Engineering and Science 2, no. 3 (August 21, 2023): 40–45. accessed April 22, 2026. https://ph03.tci-thaijo.org/index.php/pitjournal/article/view/767.