Phankong, Nathabhat, and Saichol Chudjuarjeen. “A Photovoltaic Cell Energy Transfer System Using Series-Connected Bidirectional Resonant Converters”. ECTI Transactions on Electrical Engineering, Electronics, and Communications 20, no. 1 (February 18, 2022): 114–122. accessed August 28, 2026. https://ph02.tci-thaijo.org/index.php/ECTI-EEC/article/view/246112.