Oyewole, Omobolanle Oluwatoyin, et al. “Seasonal and Spatial Variation in Microplastic Morphology in a Protected Tropical Freshwater Ecosystem: Evidence from Okomu National Park, Nigeria”. FUDMA Journal of Sciences, vol. 10, no. 20, Oct. 2026, pp. 333-9, https://doi.org/10.33003/fjs-2026-1020-6091.