Djilani, D. and Hamdi, A. 2020. Job design based on the Ergonomic approach and its impact on Employees’ Performance - case study of SONELGAZ-Laghouat. Algeria. Dirassat Journal Economic Issue. 11, 1 (Jan. 2020), 203-225. DOI:https://doi.org/10.34118/djei.v11i1.95.