Lumban Gaol AY, Sihombing N, Sinaga E. DEVELOPMENT OF SCIENTIFIC APPROACH BASED STUDENT WORKSHEET ON ANIMAL TOPICS FOR 10th GRADE. JPP [Internet]. 2023 Jun. 4 [cited 2026 Jan. 21];10(4). Available from: https://jurnal.unimed.ac.id/2012/index.php/pelita/article/view/46252