Jamilatun, M., W. W. Agustin, and R. Tolkhah. “Analysis of Lead (Pb) Metal Content in Catfish Meat (Clarias Batrachus L) Sold at Bekonang Market, Sukoharjo”. Formosa Journal of Science and Technology, vol. 3, no. 2, Feb. 2024, pp. 413-22, doi:10.55927/fjst.v3i2.8110.