KERMA, Boualem; ATIKA, Hararia. Training and its impact on the efficiency of workers in the institution and industry. Journal of Social Sciences and Humanities , [S. l.], v. 10, n. 02, p. 532, 2021. Disponível em: https://journals.univ-msila.dz/index.php/JOSSH/article/view/5567. Acesso em: 22 mar. 2026.