Hothongkham, Prasopchok. “Performance Evaluation of the Three-Phase AC-AC Matrix Converter with Adjusting the Switching Frequencies of the SPWM”. RMUTP Research Journal Sciences and Technology 18, no. 2 (December 29, 2024): 40–50. accessed March 14, 2025. https://ph02.tci-thaijo.org/index.php/RMUTP/article/view/246860.