Jaikuson, M., and S. . Phothiyanon. “Assessment on Speed Governor Performance of Turbine of Vajilalongkorn Hydropower Plant”. Engineering and Technology Horizons, vol. 38, no. 4, Dec. 2021, pp. 1-12, https://ph01.tci-thaijo.org/index.php/lej/article/view/244647.