“Design of a Propotional Resonant Controller with a Fractional Order PID for Improving Voltage Regulation in a Multi-Bus Microgrid System” (2021) International Journal of Food and Nutritional Sciences, 10(4), pp. 672–682. Available at: https://ijfans.org/index.php/Journal/article/view/3523 (Accessed: 18 July 2026).