Gad, Salah, Vera Shilova, Margarita Arutyunyan, and Maxut Sarsenov. “Role of Religious and Cultural Values in Human Capital”. Opción 36, no. 91 (April 28, 2020): 42-57. Accessed October 30, 2025. https://produccioncientifica.luz.edu.ve/index.php/opcion/article/view/31835.