Covid-19 and E-learning: Factors that influence online classes grasp by Ibn Tofail University’s students - MoroccoKhaoula Jabari, Zakaria Abidli, Imane Zemami, Aida Soulaymani, Omayma Jabari, Fedoua El Kabsi, Tidiane Diallo and Jumana El TurkE3S Web Conf., 319 (2021) 02024DOI: https://doi.org/10.1051/e3sconf/202131902024