بوحياوي بلقاسم; بلحاجي عبد الصمد. The effect of the bubble reserves works in limiting the spread of corona virus: تاريخ الاستلام:08/11/2020 تاريخ القبول:01/02/2021. Human Resources Development Research, [S. l.], v. 16, n. 03, p. 354–372, 2021. Disponível em: https://rdrh.univ-setif2.dz/index.php/rdrh/article/view/357. Acesso em: 3 nov. 2026.