Sugesti, Tutik, and Astri Novia Siregar. “Competitive School Culture Management in Cultivating Teacher Creativity and Innovation at SMA Negeri 2 Plus YPMHB Sipirok”. Jurnal Riset Ilmu Pendidikan 5, no. 1 (January 11, 2025): 34–40. Accessed July 4, 2025. https://jurnal.larisma.or.id/index.php/JRIP/article/view/863.