Heavy Metal Testing in Salted Fish and Its Relationship with Economic Value: Evidence from Small and Medium Enterprises in IndonesiaMichael Christian, Henilia Yulita, Kurnadi Gularso, Suryo Wibowo and SunarnoE3S Web Conf., 595 (2024) 02007DOI: https://doi.org/10.1051/e3sconf/202459502007