Owhonda, Ndubuisi Kingsley. “Analysis of Some Elements and Speciated Compounds in Fish Found in the New Calabar River of the Niger Delta Area, Nigeria”. Sustainable Marine Structures 2, no. 2 (July 9, 2020): 13–18. Accessed November 23, 2024. https://journals.nasspublishing.com/index.php/sms/article/view/301.