ZAHIRI, A. ., M. . BEHESHTIFAR, M. . POURKIANI, and A. . SHEIKHI. “Designing an Excellence Pattern for Effective Human Resources in the Oil Industry”. The Journal of Contemporary Issues in Business and Government, vol. 27, no. 2, Apr. 2021, pp. 736-50, https://cibgp.com/au/index.php/1323-6903/article/view/983.