Zenhom H, Ghitas A, Abulwfa A, Harhash M, El-Nawawy MSEN, Abdelwahab MM. Seasonal Effects of Environmental Factors on the Performance Parameters of Three Types of Silicon Solar Modules at NRIAG, Helwan, Egypt. Iraqi Journal of Science. 2025;66(5):2086-2105. doi:10.24996/ijs.2025.66.5.25