Musa H, Maina MB, Muhammad AB, Abdulrahim AT, Abdulrahaman S. IMPROVED (SPER) DESIGN WITH SOLAR-DRIVEN AIRFLOW AND CONTROLLED WATER CIRCULATION FOR REDUCED POSTHARVEST LOSSES IN SEMI-ARID OFF-GRID SETTINGS. Int. J. Renew. Energ & Environ. 2026;4(1):48-57. doi:10.5281/zenodo.18750071