MOHAMMED AWWADH ALTURAYSI. An investigation of fun and taking charge behavior: A mechanism of psychological empowerment and promotion focus. Journal of Management and Administrative Sciences (JMAS), [S. l.], v. 4, n. 2, p. 1–16, 2024. Disponível em: http://jmas.lcwu.edu.pk/ojs/index.php/1/article/view/95. Acesso em: 6 dec. 2025.