Hariyadi, Purwiyatno. “PENGEMAS PANGAN BERKELANJUTAN: Memastikan Keamanan Dan Mengurangi Limbah: SUSTAINABLE FOOD PACKAGING: Ensure Safety and Reduce Waste”. NaCIA (National Conference on Innovative Agriculture) (June 5, 2024): 22–28. Accessed April 18, 2025. https://ocs.polije.ac.id/index.php/pnacia/article/view/53.