“An Assessment of the Bivalve Perna viridis, as an Indicator of Heavy Metal Contamination in Paradise Point of Karachi, Pakistan: Heavy Metals Concentration in Perna viridis”, Pakistan Journal of Scientific & Industrial Research, vol. 59, no. 3, pp. 164–171, Dec. 2016, doi: 10.52763/PJSIR.BIOL.SCI.59.3.2016.164.171.