Low, Jessica, Masitah Shahrill, and Nordiana Zakir. “Solving Fractions by Applying the Bar Model Concept With the Butterfly Method”. Jurnal Pendidikan Matematika 14, no. 2 (July 31, 2020): 101–116. Accessed December 26, 2024. https://jpm.ejournal.unsri.ac.id/index.php/jpm/article/view/133.