HAMZAH, A. The Relationship between the Scientific Research ‎Crisis and Challenges of Its Production at Yemeni ‎Universities. Jordan Journal of Educational Sciences, [S. l.], v. 18, n. 3, p. 419–436, 2022. DOI: 10.47015/18.3.2. Disponível em: https://jjes.yu.edu.jo/index.php/jjes/article/view/Nom2. Acesso em: 23 nov. 2024.