MANURUNG, W. L.; CHAN, F. .; KHOIRUNNISA, K. VALIDITAS MODUL DIGITAL INTERAKTIF BERBANTUAN HEYZINE FLIPBOOK BERPENDEKATAN DEEP LEARNING MATERI SIFAT CAHAYA KELAS V . ELEMENTARY: Jurnal Inovasi Pendidikan Dasar , [S. l.], v. 6, n. 2, p. 309-319, 2026. DOI: 10.51878/elementary.v6i2.9527. Disponível em: https://www.jurnalp4i.com/index.php/elementary/article/view/9527. Acesso em: 25 feb. 2026.