Hamdhani, H. et al. 2023. Microplastic in Sediment from the Middle Segment of an Urban River of Samarinda City, East Kalimantan. Jurnal Ilmu Perikanan Tropis Nusantara (Nusantara Tropical Fisheries Science Journal). 2, 2 (Nov. 2023), 128–134. DOI:https://doi.org/10.30872/jipt.v2i2.679.