NASSER B. ALSAMMAK, A.; FEKRY HAMID, S.; TOURKEY ATTA, K. Using Solar Photovoltaic Systems, Battery Energy Storage Systems, and Underfrequency Load-Shedding to Improve the Frequency Stability of Power Systems. Al-Rafidain Engineering Journal (AREJ), [S. l.], v. 28, n. 1, p. 165–172, 2023. DOI: 10.33899/rengj.2022.136061.1201. Disponível em: https://jamh.uomosul.edu.iq/index.php/arej/article/view/30844. Acesso em: 7 sep. 2025.