Suryani Lukman, Hamidah, and Yanti Mulyanti. “ANALISIS VALIDITAS BAHAN AJAR STRUKTUR ALJABAR BERBASIS STRATEGI ABDUKTIF-DEDUKTIF”. Mathline : Jurnal Matematika dan Pendidikan Matematika 2, no. 2 (August 1, 2017): 159–166. Accessed March 10, 2025. https://mathline.unwir.ac.id/index.php/Mathline/article/view/43.