Analysis of the application of MSC ecolabelling in tuna product processing industry in Sibolga CityRicky Winrison Fuah, Rosi Rahayu, Zahra Afranisa, Inda Mardhatillah, Zakyatul Muna, Nadia Andhini, Muhammad Latiful Khobir and WindartiBIO Web Conf., 156 (2025) 03015DOI: https://doi.org/10.1051/bioconf/202515603015