The Modern Roles of Human Resources Management and their Impact on Administrative Creativity: A Case Study at the University of Science and Technology Hospital, Sana’a. Journal of Social Sciences, [S. l.], v. 6, n. 25, p. 140–183, 2022. Disponível em: https://journalsocialsciences.de/index.php/jss/article/view/194. Acesso em: 6 aug. 2026.