Alegu HA, Umunna JC, Amadi VN, Ukairo OI, Chukwu EN. COMPARATIVE PERFORMANCE ANALYSIS OF MONOCRYSTALLINE, POLYCRYSTALLINE, AND THIN-FILM SOLAR PANELS UNDER VARYING SOLAR IRRADIANCE IN ABAKALIKI, EBONYI STATE, NIGERIA. Int. J. Renew. Energ & Environ. 2025;3(2):129-138. doi:10.5281/zenodo.18268310