Zulkarnaen Z, Hartoyo A, Zakso A. Transformational Leadership and Professional Ethics as a Strategy for Preventing Sexual Crimes in Secondary Education Institutions in Kayong Utara Regency. JIGE [Internet]. 2025 Sep. 13 [cited 2025 Dec. 2];6(3):1897-911. Available from: https://ejournal.nusantaraglobal.ac.id/index.php/jige/article/view/4035