Ourrad, fouad. “Open Education As a Mechanism for Acquiring and Refining the Human Resource With Green Skills, With Reference to the Case of Algeria (An Analytical Study)”. Journal of Excellence for Economics and Management Research, Vol. 8, no. 1, June 2024, pp. 211-29, http://journals.lagh-univ.dz/index.php/jeemr/article/view/3846.