Kania Karnelia, Ghitarina, G., & Suryana, I. . (2023). Kandungan nitrogen saat pasang dan surut di Sungai Mahakam Kota Samarinda: Nitrogen content during high and low tides in the Mahakam River, Samarinda City. Jurnal Ilmu Perikanan Tropis Nusantara (Nusantara Tropical Fisheries Science Journal), 2(1), 24–29. https://doi.org/10.30872/jipt.v2i1.179