Maharani, N.T., Setiani, ⁠ R. and Sari, E.Y. 2026. Heyzine Interactive E-Book Development for Elementary Human Respiratory System Learning: Pengembangan E-Book Interaktif Heyzine untuk Pembelajaran Sistem Pernapasan Manusia Sekolah Dasar. Academia Open. 11, 2 (Aug. 2026), 10.21070/acopen.11.2026.14916. DOI:https://doi.org/10.21070/acopen.11.2026.14916.