Afeanpah, Regina, Aloisius Loka Son, and Eduardus B.S. Delvion. “Profile of Social Arithmetic Problem Solving Ability of Grade VII Junior High School Students”. Indonesian Educational Research Journal 1, no. 1 (August 10, 2023): 10–17. Accessed July 31, 2025. https://journal.id-sre.org/index.php/ierj/article/view/12.