Chofabandit, Punyaphat, and Boonrueang Wangsilabat. 2023. “Three Phase Sinusoidal Waveform Generator using Microcontroller”. Journal of Advanced Development in Engineering and Science 2 (3). Babgkok, Thailand:80-85. https://ph03.tci-thaijo.org/index.php/pitjournal/article/view/773.