H. A. Alegu, J. C. Umunna, V. N. Amadi, O. I. Ukairo, and E. N. Chukwu, “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, vol. 3, no. 2, pp. 129–138, Jun. 2025, doi: 10.5281/zenodo.18268310.