Kyewalyanga, M. N. S. “Spatial-Temporal Changes in Phytoplankton Biomass and Primary Production in Chwaka Bay, Zanzibar”. Tanzania Journal of Science 28, no. 2 (April 19, 2021): 11–26. Accessed May 20, 2022. https://tjs.udsm.ac.tz/index.php/tjs/article/view/602.