2026. Chlorophyll-a as a predictor of Biochemical Oxygen Demand in an urban lake: A case study in Samarinda, Indonesia. Jurnal Ilmu Perikanan Tropis Nusantara (Nusantara Tropical Fisheries Science Journal). 5, 2 (Aug. 2026), 108–119. DOI:https://doi.org/10.30872/vyx8qd71.