KAMALIYAH, K.; ZULKARDI, Z.; WIJOYO, D. Menyelesaikan Soal Matematika Model PISA Level 4. Jurnal Pendidikan Matematika, [S. l.], v. 1, n. 1, 2017. DOI: 10.18592/jpm.v1i1.126. Disponível em: https://jurnal.uin-antasari.ac.id/index.php/jpm/article/view/126. Acesso em: 16 jan. 2026.