BASUKI S, PERDINANTO P, HAMID A. Effect of strengthening supervisory training on principal competence. Utopía y prax. latinoam. [Internet]. 19 de Agosto de 2020 [citado 31 de Outubro de 2025];25(1):353-64. Disponível em: https://produccioncientifica.luz.edu.ve/index.php/utopia/article/view/33543