Galanou, E., Sotiropoulos, I., Georgakopoulos, G., & Vasilopoulos, D. (2011). The effect of reward system on job satisfaction in an organizational chart of four hierarchical levels: a qualitative study. Journal of Human Sciences, 8(1), 484–519. Retrieved from https://www.j-humansciences.com/ojs/index.php/IJHS/article/view/1377