Purnomo YW, Pasri, Aziz TA, Shahrill M, Prananto IW. Students’ failure to understand fraction multiplication as part of a quantity. j. math. educ. [Internet]. 2022 Dec. 27 [cited 2024 Nov. 22];13(4):681-702. Available from: http://jme.ejournal.unsri.ac.id/index.php/jme/article/view/194