Firdaos, R. et al. 2026. Development and Application Rasch Model to The Measurement of Tazkiyatun Nafs Instrument for Madarasah Teachers. Nazhruna: Jurnal Pendidikan Islam. 9, 2 (Apr. 2026), 406–420. DOI:https://doi.org/10.31538/nzh.v9i2.254.