The Returns of Education on the National Economy between Measurement Methods and Implementation Difficulties . AL-Mukhtar Journal of Educational Sciences, [S. l.], v. 8, n. 1, p. 32–42, 2024. DOI: 10.54172/f3bwhf44. Disponível em: https://mdp.omu.edu.ly/journals/index.php/mjeds/article/view/1240. Acesso em: 5 nov. 2025.