T. M. . Diete-Spiff, F. . Kpee, and J. D. . Nwineewii, “Assessment of polycyclic aromatic hydrocarbons in shrimps and crabs and some physicochemical parameters in surface water of New Calabar River”, FNAS-JSI, vol. 3, no. 2, pp. 100–111, Mar. 2022.