P. O, O. ., Aniefiok Ezekiel, U., Timothy, J., A. A, A., T.G, U., H. T, O., & Nworah, . I. B. (2023). OPTIMAL CONTROL ANALYSIS OF SHIGELLA EPIDEMIC MODEL. BW Academic Journal, 22. Retrieved from https://www.bwjournal.org/index.php/bsjournal/article/view/1341