Purnamasari, Rika, Bunyamin Maftuh, Mupid Hidayat, Warlim Warlim, Asep Dahliyana, Yadi Ruyadi, Encep Syarif Nurdin, and Nurul Fauziah. “Rasch Model Validation of Critical Thinking Assessment in Elementary Education: Validasi Instrumen Penilaian Berpikir Kritis Siswa Sekolah Dasar Berbasis Rasch”. Indonesian Journal of Innovation Studies 27, no. 1 (January 11, 2026): 10.21070/ijins.v27i1.1842. Accessed January 12, 2026. https://ijins.umsida.ac.id/index.php/ijins/article/view/1842.