Halima, Nur, and Fitra Mardiana. “Implementation of Headmaster Personality Competence in Developing Competitive Advantages: A Case Study in East Java, Indonesia”. International Journal of English Literature and Social Sciences (IJELS) 5, no. 5 (October 22, 2020). Accessed July 3, 2024. https://journal-repository.com/index.php/ijels/article/view/2593.