PROBORINI, Ellen; WIDODO, Sri Adi; ULFA, Uli. Efektifitas Penerapan Model Pembelajaran Problem Based Learning dengan Audio Visual Aid (AVA) terhadap Kemampuan Berpikir Logis Matematis . Jurnal Ilmiah Soulmath : Jurnal Edukasi Pendidikan Matematika, [S. l.], v. 12, n. 1, p. 75–88, 2024. DOI: 10.25139/smj.v12i1.7632. Disponível em: https://ejournal.unitomo.ac.id/index.php/mipa/article/view/7632. Acesso em: 19 jun. 2026.