N. Mgbemena, V. Mgbo, V. Princewill, G. Ndukwe, R. Das, and I. Ilechukwu, “Preliminary Investigation of Microplastics in Roadside Soils of Port Harcourt and Elele in Rivers State, Nigeria”, Substantia, vol. 8, no. 2, pp. 135–141, Jun. 2024.