Bendouma, S., and I. Laidani. “The Role of Administrative Empowerment in the Development of Human Competencies in Economic Institutions An Analytical Study of the Opinions of a Sample of Individuals Working in Algeria Telecom in Laghouat”. Dirassat Journal Economic Issue, Vol. 11, no. 2, June 2020, pp. 125-41, doi:10.34118/djei.v11i2.731.