Sobari, Muh., Muhammad Win Afgani, and Afriantoni Afriantoni. “Visionary Leadership: The Principal As a Driver of Quality Culture and Educational Innovation”. TOFEDU: The Future of Education Journal 4, no. 4 (April 23, 2025): 966–982. Accessed July 12, 2025. https://journal.tofedu.or.id/index.php/journal/article/view/606.