Pasaribu, Melati Raya, Andar G. Pasaribu, and Betty A.S. Pakpahan. “The Influence of The Principal’s Managerial Ability and Teacher Work Culture on Teacher Performance State Vocational Schools”. Jurnal Ilmu Pendidikan dan Sosial 5, no. 1 (March 12, 2026): 242–255. Accessed April 17, 2026. https://putrapublisher.org/ojs/index.php/jipsi/article/view/1498.