Usfira, Meri, Aklimawati Aklimawati, dan Erna Isfayani. “PENGEMBANGAN MODUL AJAR BERBASIS UNDERSTANDING BY DESIGN TERHADAP KEMAMPUAN BERPIKIR KRITIS MATEMATIS SISWA”. JP2MS 8, no. 3 (Desember 31, 2024): 338–352. Diakses April 21, 2025. https://ejournal.unib.ac.id/JPPMS/article/view/35983.