Hamdu, Ghullam, Deni Hadiana, Novi Sylvia, Icha Apipatunnisa, and Ade Yulianto. “Measuring Changes of Students Conceptual Understanding of Literacy and Numeracy in Natural Science by Using Rasch Model”. Jurnal Ilmiah Sekolah Dasar 7, no. 3 (August 9, 2023): 489–497. Accessed December 23, 2024. https://ejournal.undiksha.ac.id/index.php/JISD/article/view/59943.