Allaoui S, Benterbeh B, Mechraoui S. The role of the human resource in improving environmental performance in economic institutions - reference to the state of Sonatrach . DJEI [Internet]. 2020Jun.18 [cited 2024Nov.22];11(2):251-68. Available from: http://journals.lagh-univ.dz/index.php/djei/article/view/739