Suko, M., R. Yunus, and T. I. Mondong. “IMPROVING HISTORY LEARNING ACHIEVEMENT THROUGH TEACHING VARIATION AT SENIOR HIGH SCHOOL 2 GORONTALO”. Satmata: Journal of Historical Education Studies, vol. 2, no. 3, Jan. 2025, pp. 185-99, doi:10.61677/satmata.v2i3.349.