Tombokan, S. S. ., J. S. J. Lengkong, M. G. . Maru, and H. N. Tambingon. “Teacher Leadership Development in Elementary Schools in South Minahasa Regency”. International Journal of Information Technology and Education, vol. 5, no. 2, Mar. 2026, pp. 17-45, https://www.ijite.jredu.id/index.php/ijite/article/view/309.