Alimudi, Saiful, Setyo Budi Susilo, and James P. Panjaitan. “CHANGE DETECTION OF MANGROVE ECOSYSTEM USING LANDSAT IMAGERY BASED ON OBIA METHOD IN VALENTINE BAY, BOANO ISLAND WESTERN SERAM REGENCY”. Jurnal Teknologi Perikanan dan Kelautan 8, no. 2 (April 18, 2018): 139-146. Accessed November 25, 2020. https://jagb.journal.ipb.ac.id/index.php/jtpk/article/view/20882.