CHUSNIAH, Risa; AFIFAH, Ani. Improving Students’ Mathematics Learning Outcomes through Polya’s Computational Approach and Problem-Solving Approach . Delta-Phi: Jurnal Pendidikan Matematika, [S. l.], v. 3, n. 2, p. 98–103, 2025. DOI: 10.61650/dpjpm.v3i2.934. Disponível em: https://journal.assyfa.com/index.php/dpjpm/article/view/934. Acesso em: 15 may. 2026.