SHOFA, Gaitsa Zahira; SEPTIAN, Ari; SUGIARNI, Rani. Analysis of Students’ Mathematical Problem Solving Skills on Opportunity Material. PRISMA, [S. l.], v. 15, n. 1, p. 21–33, 2026. Disponível em: https://jurnal.unsur.ac.id/index.php/prisma/article/view/5725. Acesso em: 4 jun. 2026.