Permana Sari, R. et al. 2026. Active Biopolymer Packaging Infused with Essential Oils: A Review of Material Innovation and Its Integration  into Science Education. Formatif : Jurnal Ilmiah Pendidikan MIPA. 16, 2 (Sep. 2026), 307–318. DOI:https://doi.org/10.30998/formatif.v16i2.3195.