“Analysis of Heavy Metal Content (Pb, Cu, Mn, and Zn) in Water and Sediment of Seagrass Beds in Tihi-Tihi Waters, Bontang City, East Kalimantan, Indonesia”. 2025. Jurnal Ilmu Perikanan Tropis Nusantara (Nusantara Tropical Fisheries Science Journal) 4 (2): 77-81. https://doi.org/10.30872/ek163s14.