Comparative analysis of a hybrid Photovoltaic-Water Thermal solar system using monocrystalline, polycrystalline and amorphous silicon solar modulesAlexis Kuefouet Lontsi, Boris Merlain Djousse Kanouo, Julius Kewir Tangka, Claude Vidal Aloyem Kazé and Henri Grisseur DjoukengE3S Web Conf., 354 (2022) 02010DOI: https://doi.org/10.1051/e3sconf/202235402010