SURYANI LUKMAN, H.; MULYANTI, Y. ANALISIS VALIDITAS BAHAN AJAR STRUKTUR ALJABAR BERBASIS STRATEGI ABDUKTIF-DEDUKTIF. Mathline : Jurnal Matematika dan Pendidikan Matematika, [S. l.], v. 2, n. 2, p. 159–166, 2017. DOI: 10.31943/mathline.v2i2.43. Disponível em: https://mathline.unwir.ac.id/index.php/Mathline/article/view/43. Acesso em: 10 mar. 2025.