Daffa, N.M. et al. 2026. Organic Matter in the Sediment of Mangrove Ecosystem Substrates at Tireman Village, Rembang, Central Java. Journal of Marine Biotechnology and Immunology. 4, 02 (May 2026), 52–58. DOI:https://doi.org/10.61741/JMBI.2026.v4.p42-48.