Mmuoh, C. “Determination of Heavy Metals and Microbiological Contamination of Frozen Mackerel (Scomber Scombrus) Sold in Eke-Awka Market, Awka, Anambra State, Nigeria”. E-Proceedings of the Faculty of Agriculture International Conference, Mar. 2023, pp. 202-6, https://journals.unizik.edu.ng/faic/article/view/1923.