Suko M, Yunus R, Mondong TI. IMPROVING HISTORY LEARNING ACHIEVEMENT THROUGH TEACHING VARIATION AT SENIOR HIGH SCHOOL 2 GORONTALO. Journal of Historical Education Studies [Internet]. 2025 Jan. 30 [cited 2026 Feb. 16];2(3):185-99. Available from: https://fahruddin.org/satmata/article/view/349