Ayu, Fithriani, and Hendra Syariffuddin. “Pengembangan Bahan Ajar Local Instructional Theory Kelas V Sekolah Dasar Topik Perkalian Pecahan Berbasis Realistic Mathematics Education (RME)”. Jurnal Basicedu 5, no. 6 (December 1, 2021): 6339–6348. Accessed July 22, 2024. https://jbasic.org/index.php/basicedu/article/view/1725.