“The policy of Vocational Training in the Algerian Public Economic Institution - The Pipe Industry Institution (ALFAPIPE) in Ghardaia as a Model”., EJRS, vol. 15, no. 2, Feb. 2023, Accessed: Feb. 19, 2026. [Online]. Available: https://journals.univ-ghardaia.edu.dz/elwahat/article/view/1354