T. Haruna, A. Ndem Ikot, and A. Big-Alabo, “A Review of Factors Affecting the Efficiency and Output of PV Systems Applied in the Tropical Climate of South-South Nigeria”, AJASTR, vol. 16, no. 1, pp. 01–17, Aug. 2024, doi: 10.62154/ajastr.2024.016.010328.