2024. 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, 2 (Nov. 2024), 163–180. DOI:https://doi.org/10.15408/jp3i.v13i2.40344.