Hothongkham P. Performance Evaluation of the Three-Phase AC-AC Matrix Converter with Adjusting the Switching Frequencies of the SPWM. RMUTP Sci J [internet]. 2024 Dec. 29 [cited 2025 Mar. 14];18(2):40-5. available from: https://ph02.tci-thaijo.org/index.php/RMUTP/article/view/246860