Nellitawati. “Establishing Teachers’ Personality Competence through the Principal’s Leadership Role in Vocational High School”. International Journal of Psychosocial Rehabilitation 24, no. 4 (June 30, 2020): 5524–5532. Accessed June 19, 2025. https://www.psychosocial.com/index.php/ijpr/article/view/5379.