Covid-19 and respect for barrier gestures in MoroccoYoussef Azami Idrissi, Ali Al Emad, Soumaia Hmimou, Fatima-Ezzahra Raif, Aziz Hasib and Abdelmajid SoulaymaniE3S Web Conf., 319 (2021) 01047DOI: https://doi.org/10.1051/e3sconf/202131901047
