Mapping of wastes and by-products from the food industry and its role in gas sector. Zubía, [S. l.], n. 41, p. 125–144, 2024. DOI: 10.66737/ier.zub.138. Disponível em: https://publicacionesier.es/zubia/article/view/138. Acesso em: 18 may. 2026.