brahmia, sonia. “Effect of Motivation Values on Organizational Loyalty a Field Study at Sonelgaz –Setif: تاريخ الاستلام:08 02 2022 تاريخ القبول:10 06 2023”. Human Resources Development Research, vol. 18, no. 02, Dec. 2023, pp. 136-59, https://rdrh.univ-setif2.dz/index.php/rdrh/article/view/408.