Susanto, Hari Purnomo, and Heri Retnawati. “Calibration of Students’ Mathematical Literacy Instrumens Using IRT and Its Applications for Score ”. Edumatica : Jurnal Pendidikan Matematika 13, no. 1 (April 30, 2023): 23-36. Accessed January 9, 2025. https://mail.online-journal.unja.ac.id/edumatica/article/view/23135.