SALAFI, Lutfi Kurnia; PRIHASWATI, Martyana; SUPRAPTO, Rohmat. Kepraktisan E-Modul Matematika Berbasis Contextual Teaching and Learning Terhadap Kemampuan Pemecahan Masalah pada Materi SPLDV Kelas IX. Venn: Journal of Sustainable Innovation on Education, Mathematics and Natural Sciences, [S. l.], v. 5, n. 3, p. 358–368, 2026. DOI: 10.53696/venn.v5i3.464. Disponível em: https://journal.web.id/journals/venn/article/view/464. Acesso em: 7 oct. 2026.