P. M. Ashraf, A. G. Radhakrishnan, and A. G. G. Pillai, “Variation in polycyclic aromatic hydrocarbons in sediments of shrimp farms”, Indian J. Fish., vol. 50, no. 1, pp. 25–33, Jul. 2011, Accessed: Jun. 19, 2026. [Online]. Available: https://epubs.icar.org.in/index.php/IJF/article/view/7340