Houcine, Benlaria, and Gheraia Zouheyr. “Estimating the Economic Returns of Education in KSA by Using Mincerian Earnings Function”. International Journal of Economics and Financial Issues 9, no. 6 (October 24, 2019): 94–99. Accessed December 23, 2024. https://econjournals.com./index.php/ijefi/article/view/8659.