“PENGEMBANGAN E-BOOK MATEMATIKA BERBASIS STEM MELALUI PEMBELAJARAN DIGITAL LEARNING DI KELAS V SEKOLAH DASAR”. Sindoro: Cendikia Pendidikan 18, no. 8 (July 18, 2026). Accessed October 20, 2026. https://journal.cib.institute/index.php/sindoro/article/view/1824.