Arikunto, Suharsimi, Wahyu Nanda Eka Saputra, Dewi Afra Khoirunnisa, and Rezki Perdani Sawai. 2023. “Development and Validation of Teacher Competency Perception Scale in Indonesia: The Rasch Analysis”. Journal of Professional Teacher Education 1 (1):11-21. https://doi.org/10.12928/jprotect.v1i1.491.