Ermanilis, Ermanilis. “Improving students’ Achievement in Learning Bangun Ruang Sisi Datar by Using Combination of Cooperatif Learning Approach Type of Jigsaw and Original Media Items in Math Subject at the Ninth Grade students’ in Smp Negeri 2 Bayang Kecamatan Bayang”. Jurnal Ilmiah Pendidikan Scholastic 2, no. 1 (March 26, 2018): 104–112. Accessed December 22, 2024. https://e-journal.sastra-unes.com/index.php/JIPS/article/view/314.