Usman, Anas, GarbaM. M., DanmallamI. M., and Sani Salihu. 2023. “CORRELATION OF PHASE CHANGE MATERIALS ON INTEGRATED SOLAR WATER HEATING SYSTEMS”. FUDMA JOURNAL OF SCIENCES 6 (6), 7 - 14. https://doi.org/10.33003/fjs-2022-0606-1126.