Ndani, Yelza Elin, and Selvia Erita. “Describe The Understanding of Mathematical Concepts in Class VII Junior High School Students Regarding Objective Questions”. Didaktika : Jurnal Kependidikan 17, no. 2 (December 16, 2023): 64–72. Accessed July 6, 2026. http://jurnal.iain-bone.ac.id/index.php/didaktika/article/view/5751.