DJAIDJA, Omar. University Professors’ Pinions about the Obstacles to Their Contributions to Achieving the Quality of Education.: تاريخ الاستلام:26/02/2022 تاريخ القبول:26/10/2023. Human Resources Development Research, [S. l.], v. 18, n. 02, p. 03–27, 2023. Disponível em: https://rdrh.univ-setif2.dz/index.php/rdrh/article/view/280. Acesso em: 2 nov. 2026.