“Mathematical Problem-Solving Abilities of Students in Solving Algebra Problems: A Quantitative Study on Junior High School Students”. JISIP (Jurnal Ilmu Sosial dan Pendidikan) 10, no. 1 (January 1, 2026): 254–260. Accessed June 21, 2026. https://ejournal.mandalanursa.org/index.php/JISIP/article/view/9900.