Imtiaz, Saqif, Yang, Lijun, Mudassir Munir, Hafiz, Ali Memon, Zulfiqar, Zeeshan Ali, Hafiz, Holderbaum, William, Furqan Ahmed, Hafiz, "Improving microgrid frequency stability through PI-PIDA-driven STATCOM optimization using a hybrid metaheuristic algorithm", Energy Reports, 2025