Yaqin, Khusnul, and Liestiaty Fachruddin. “The Concentration of Lead in Windowpane Oyster (Placuna Placenta) and Potential of Condition Index As a Morphological Biomarker to Detect Metal Pollution”. Torani Journal of Fisheries and Marine Science, vol. 1, no. 2, July 2018, pp. 1-13, doi:10.35911/torani.v1i2.4437.