The Association Between Excessive Smartphone Use, Insomnia, and Academic Performance Among Middle School Adolescents in MoroccoNadia Meskini, Zakaria Ftih, Mohammed El aameri, Mouloud Lamtai, Anis Sfendla and Moulay Laarbi OuahidiE3S Web Conf., 477 (2024) 00058DOI: https://doi.org/10.1051/e3sconf/202447700058