Mathematical Problem-Solving Abilities of Students in Solving Algebra Problems: A Quantitative Study on Junior High School Students. JISIP (Jurnal Ilmu Sosial dan Pendidikan), [S. l.], v. 10, n. 1, p. 254–260, 2026. DOI: 10.58258/jisip.v10i1.9900. Disponível em: https://ejournal.mandalanursa.org/index.php/JISIP/article/view/9900. Acesso em: 21 jun. 2026.