“SUMBERDAYA MANUSIA GURU SMP DALAM RANGKA PENINGKATAN MUTU PENDIDIKAN (HUMAN RESOURCES OF JUNIOR HIGH SCHOOL TEACHER FOR IMPROVING THE EDUCATION QUALITY)”, Inovasi, vol. 14, no. 1, pp. 28–34, Aug. 2018, Accessed: Jan. 11, 2026. [Online]. Available: https://jurnal.sumutprov.go.id/index.php/inovasi/article/view/84