Mohammad Abedrabbu Alkhawaldeh, Mohamad Ahmad Saleem Khasawneh. The Degree of Human Competencies among Secondary School Principals . Migrat. Lett. [Internet]. 2023Jul.28 [cited 2024Dec.24];20(S2):1048-60. Available from: https://migrationletters.com/index.php/ml/article/view/4490