Risdianto E, Sumartono E. Analysis of the Rasch Model Data Needs for the Development of Blended Learning on Character Values and Learning Motivation. J. Obs. J. Pendidik. Anak Usia Dini [Internet]. 2022 Nov. 11 [cited 2026 Sep. 25];6(6):6610-2. Available from: https://obsesi.or.id/index.php/obsesi/article/view/1924