AL-KHATEEB , Khalil M.; AL-HAMDANI, Dr. Raja M. An Analysis of The Thematic Directions of Scientific Theses at the Department of Educational Administration and Planning, Sana’a University,  for the Period (1997-2019. Queen Arwa University Journal, [S. l.], v. 24, n. 24, p. 32, 2020. DOI: 10.58963/qausrj.v1i24.107. Disponível em: https://journal.qau.edu.ye/index.php/srj/article/view/107. Acesso em: 19 sep. 2025.