Yulma, Y. and Wijayanti, T. 2024. TOTAL NITROGEN CONTENT IN SEDIMENTS IN THE MANGROVE AND CRAB CONSERVATION AREA OF TARAKAN CITY. Jurnal Perikanan Unram. 14, 3 (Sep. 2024), 1448–1456. DOI:https://doi.org/10.29303/jp.v14i3.983.