Faradillah , Ayu, and Putri Awalia Rizkia. “Mathematical Understanding Concepts Ability in QR Code-Assisted Problem Solving by Gender”. Jurnal Pendidikan Matematika 18, no. 3 (August 4, 2024): 313–328. Accessed November 21, 2024. https://jpm.ejournal.unsri.ac.id/index.php/jpm/article/view/111.