Qasim, B.S. et al. 2026. Conceptual Evaluation of a Small-Scale Gravity-Based Pumped Hydro Storage System with Permanent Magnet Generators (PMG) for Rural Renewable Energy Stabilization in Nigeria. Journal of Science Research and Reviews. 3, 2 (Apr. 2026), 37–45. DOI:https://doi.org/10.70882/josrar.2026.v3i2.163.