Sirait SMA, Tambunan J, Simamora AB. The Relationship between Learning Discipline and the Science Learning Outcomes of Fourth Grade Students of SD Negeri 091277 Siantar Estate Pematangsiantar. IJETER [Internet]. 2026Aug.15 [cited 2026Nov.4];4(03):915-2. Available from: https://e-journal.citakonsultindo.or.id/index.php/IJETER/article/view/5898