Purnama, Aam. “Peningkatan Literasi Matematis DI Sekolah Dasar Melalui Pendekatan Guide Discovery Berbantuan E-Learning”. Jurnal THEOREMS (The Original Research of Mathematics) 8, no. 2 (January 28, 2024): 395–406. Accessed April 27, 2025. https://ejournal.unma.ac.id/index.php/th/article/view/8009.