Khakim Muratov, Kamoliddin Kadirov, Khusniya Ibragimova, Alijon Kushev, Khulkaroy Yusupaliyeva, and Alisher To‘xtashev. “An Integrated PLL–LCL–VSG Framework for Improving Grid Synchronization and Power Quality in Multi-Inverter Photovoltaic Power Plants”. Int. J. Electr. Eng. Sustain., vol. 4, no. 1, June 2026, pp. 85-102, https://ijees.org/index.php/ijees/article/view/165.