Sintha Sih Dewanti, Samsul Hadi, Mulin Nu’man, Ibrahim. The Application of Item Response Theory in Analysis of Characteristics of Mathematical Literacy Test Items. Elementary Education Online [Internet]. 2021 Mar. 20 [cited 2024 Sep. 1];20(1):1226-37. Available from: https://ilkogretim-online.org/index.php/pub/article/view/3664