Yamtinah, Sri, Ashadi Ashadi, Bakti Mulyani, Budi Utami, and Marantika Lia Kristyasari. 2023. “Characteristics Analysis of Integrated Science Question Items With the Rasch Model”. Journal of Environment and Sustainability Education 1 (1):7-19. https://doi.org/10.62672/joease.v1i1.1.