Impact of insulation thicknesses of several types of thermal insulator on energy cost with respect to different climate zones in MoroccoAyoub Gounni, Mohamed Tahar Mabrouk, Abdelhamid Kheiri and Mustapha El AlamiMATEC Web Conf., 307 (2020) 01023DOI: https://doi.org/10.1051/matecconf/202030701023