HADIYANTI, Yosefin Rianita; MANURUNG, Mayor M.H. A Qualitative Analysis of Students’ Errors in Fraction Word Problems Based on Polya’s Stages of Problem Solving: Evidence from Papua, Indonesia. Edumatica : Jurnal Pendidikan Matematika, [S. l.], v. 15, n. 2, p. 308–321, 2025. DOI: 10.22437/edumatica.v15i2.43746. Disponível em: https://www.online-journal.unja.ac.id/edumatica/article/view/43746. Acesso em: 22 apr. 2026.