Manurung, W.L., Chan, F. and Khoirunnisa, K. 2026. VALIDITAS MODUL DIGITAL INTERAKTIF BERBANTUAN HEYZINE FLIPBOOK BERPENDEKATAN DEEP LEARNING MATERI SIFAT CAHAYA KELAS V . ELEMENTARY: Jurnal Inovasi Pendidikan Dasar . 6, 2 (Feb. 2026), 309-319. DOI:https://doi.org/10.51878/elementary.v6i2.9527.