Hara, Marisivilai, and Watcharin Srirattanawichaikul. “Frequency Regulation of Distribution Networks Using Grid-Forming Inverter with Virtual Synchronous Generator Control”. Thailand Electrical Engineering Journal (TEEJ) 5, no. 3 (November 25, 2025): 8–15. accessed December 9, 2025. https://ph04.tci-thaijo.org/index.php/TEE_J/article/view/11359.