Sucipto, Sucipto, Sandy Arief, and Anis Susanti. “Center of Excellence Assistance Model: Is It Effective to Improve Vocational School Management in Central Java?”. Jurnal Cakrawala Pendidikan 43, no. 3 (September 30, 2024): 619–629. Accessed May 15, 2025. https://journal.uny.ac.id/index.php/cp/article/view/74834.