Optimization of zero food waste model to improve nutritional status and food literacy of junior high school students in SamarindaIriyani Kamaruddin, Rahmi Susanti, Nurul Asifah Hafsiyah, Karera Aryatika and Nabila Vebiana SoviadiBIO Web Conf., 243 (2026) 04001DOI: https://doi.org/10.1051/bioconf/202624304001