Yuspi, Yuspi. “Improving Student Achievement by Using Interactive Learning Model of Ips Lesson in Natural Appearance At the First Grade Students of Sd Negeri 43 Siguntur in Academic Year 2015/2016”. Jurnal Ilmiah Pendidikan Scholastic 1, no. 1 (April 30, 2017): 209–217. Accessed April 25, 2024. https://e-journal.sastra-unes.com/index.php/JIPS/article/view/300.