Indarti, D. et al. 2025. Effect of Molecular Weight of Chitosan in The Coating Solutions on The Shelf Life of Tuna Fish Fillets. al Kimiya: Jurnal Ilmu Kimia dan Terapan. 12, 1 (Jun. 2025), 62–69. DOI:https://doi.org/10.15575/ak.v12i1.44715.