FADILLAH, D.; SALIM; LUBIS, M. S. PERBEDAAN KPM DAN PMM SISWA DENGAN MODEL INFORMATION PROCESSING DAN MODEL AIR. Relevan : Jurnal Pendidikan Matematika, [S. l.], v. 2, n. 6, p. 837–843, 2022. Disponível em: https://ejournal.yana.or.id/index.php/relevan/article/view/692. Acesso em: 1 mei. 2026.