Okwudilichukwu , Ude, Bartholomew, and Nkechinyere Onyekwere Nweze. “Assessment of Phytoplankton Composition and Physicochemical Parameters of Omasi Rice Field, Anambra State, Nigeria”. Journal of Biological Research and Biotechnology, vol. 19, no. 2, Nov. 2021, pp. 1277-85, https://doi.org/10.4314/br.v19i2.1.