Revi Sihombing, and Dorlan Naibaho. “PENTINGNYA PROFESIONALISME GURU DALAM PENDIDIKAN”. Jurnal Pendidikan Sosial dan Humaniora 4, no. 1 (December 22, 2024): 1161–1169. Accessed September 26, 2026. https://publisherqu.com/index.php/pediaqu/article/view/1716.