Evaluation of formalin in salted fish in the main market of Lambaro and Ketapang Aceh BesarMaretty Twentyna Dolorosa, Ahmad Fauzan Lubis, Lucien Pahala Sitanggang, Fitra Faidillah and Putri Julia MizulniBIO Web Conf., 156 (2025) 03021DOI: https://doi.org/10.1051/bioconf/202515603021