Al-Asadi, Samarah Qasim, Sarah Qasim Ali, Abdul Rasol S. Al-Hilo, and Norzanah Rosmin. 2025. “ECONOMIC INVESTIGATION AND PERFORMANCE EVALUATION OF AN INSTALLED HYBRID PV BATTERY SYSTEM IN NAJAF CITY, IRAQ”. Journal of Energy and Safety Technology (JEST) 8 (2):42-56. https://doi.org/10.11113/jest.v8.207.