1.
Arifin S, Murniasih TR, Rahaju R, Dani AV. Fraction Multiplication: Analysis of Student Representation Errors Based on APOS Mental Mechanisms. J. Ris. Pend. Inov. Pemb. Mat. [Internet]. 2024 Sep. 30 [cited 2025 Mar. 15];8(1):19-28. Available from: https://journal.unesa.ac.id/index.php/jrpipm/article/view/34401