Ukpe, Dr Richard. 2024. “Variation of the Concentrations of Some Heavy Metal Ions in Fish and Shrimps Samples from Urua Otor Market in Ikot Ekpene LGA of Akwa Ibom State, Nigeria”. Journal of Drug Discovery and Research 2 (1):1-5. https://ddrg.net/index.php/ddrg/article/view/43.