Lukmantoro, Dhanu, Nunuk Hariyati, Yatim Riyanto, and Sri Setyowati. “The Principal’s Leadership in Strengthening Character Education in the Digital Literacy Era: A Study at Vocational School”. IJORER : International Journal of Recent Educational Research 5, no. 4 (July 30, 2024): 906-918. Accessed July 6, 2025. https://journal.ia-education.com/index.php/ijorer/article/view/623.