Allaoui, S., Benterbeh, B., & Mechraoui, S. (2020). The role of the human resource in improving environmental performance in economic institutions - reference to the state of Sonatrach : The role of the human resource in improving environmental performance in economic institutions - reference to the state of Sonatrach -. Dirassat Journal Economic Issue, 11(2), 251-268. https://doi.org/10.34118/djei.v11i2.739