“Mplus and the R Mirt Package: A Comparison of Model Parameter Estimation for Generalized Partial Credit Model (GPCM)”. JP3I (Jurnal Pengukuran Psikologi dan Pendidikan Indonesia) 13, no. 2 (November 9, 2024): 163–180. Accessed October 9, 2025. https://journal.uinjkt.ac.id/index.php/jp3i/article/view/40344.