DAULAY, L. A. PENINGKATAN KEMAMPUAN PEMECAHAN MASALAH MATEMATIKA SISWA MELALUI MODEL AUDITORY INTELLECTUALLY REPETITION (AIR) DI SMP NEGERI 5 TAKENGON . OMEGA: Jurnal Keilmuan Pendidikan Matematika, [S. l.], v. 2, n. 2, p. 81–90, 2023. DOI: 10.47662/jkpm.v2i2.481. Disponível em: https://univamedan.ac.id/ejurnal/index.php/jkpm/article/view/481. Acesso em: 28 jul. 2025.