MESSAOUDA MEKHILEF. A Mask and Communication: "impossible alliance" or "promise of evolution" Didactico-pedagogical approaches to beeffective: Teachingwith or without a mask, two different practices. Human Resources Development Research, [S. l.], v. 17, n. 02, p. 878–898, 2026. Disponível em: https://rdrh.univ-setif2.dz/index.php/rdrh/article/view/472. Acesso em: 2 nov. 2026.