Lumban Gaol, Adriana YD, Natalia Sihombing, dan Erlintan Sinaga. “DEVELOPMENT OF SCIENTIFIC APPROACH BASED STUDENT WORKSHEET ON ANIMAL TOPICS FOR 10th GRADE”. Jurnal Pelita Pendidikan 10, no. 4 (Juni 4, 2023). Diakses Juli 5, 2025. https://jurnal.unimed.ac.id/2012/index.php/pelita/article/view/46252.