Khaleel, M., Z. Yusupov, M. Elmnifi, T. Elmenfy, Z. Rajab, and M. Elbar. “Assessing the Financial Impact and Mitigation Methods for Voltage Sag in Power Grid”. The International Journal of Electrical Engineering and Sustainability (IJEES), vol. 1, no. 3, July 2023, pp. 10-26, https://ijees.org/index.php/ijees/article/view/40.