“LEVELS OF TOTAL PETROLEUM HYDROCARBONS (TPH) AND HEAVY METALS IN SHRIMP WASTE MEAL SUPPLEMENTED BROILER FEEDS AND DROPPINGS”, Pakistan Journal of Scientific & Industrial Research, vol. 47, no. 1, pp. 1–4, Feb. 2004, Accessed: Mar. 18, 2026. [Online]. Available: http://www.v2.pjsir.org/index.php/biological-sciences/article/view/1443