Sugesti, T., and A. N. Siregar. “Competitive School Culture Management in Cultivating Teacher Creativity and Innovation at SMA Negeri 2 Plus YPMHB Sipirok”. Jurnal Riset Ilmu Pendidikan, vol. 5, no. 1, Jan. 2025, pp. 34-40, doi:10.56495/jrip.v5i1.863.