Mathematical modeling of re-electrification by green hydrogen storage through the PEM fuel cell integrating a 10-year economic study applied to a hotelMoulebe Laince Pierre, Touati Abdelwahed, Akpoviroro Obar Eric and Rabbah NabilaE3S Web Conf., 229 (2021) 01038DOI: https://doi.org/10.1051/e3sconf/202122901038