Sari, Delsika Pramata, Samnur Saputra, Anton Azwar Ardywinata, R. Ati Sukmawati, and Muhammad Nur Fadhillah. 2024. “Students’ Errors and Misconceptions in Solving Fundamental Mathematics Problem”. Jurnal Pendidikan Matematika 17 (3):313-24. https://jpm.ejournal.unsri.ac.id/index.php/jpm/article/view/153.