Masniladevi, Masniladevi. “Student Gestures in Solving Mathematics Problems in Group Discussion Activities”. Jurnal Ilmiah Sekolah Dasar 6, no. 1 (March 5, 2022): 157–164. Accessed May 5, 2024. https://ejournal.undiksha.ac.id/index.php/JISD/article/view/41863.