Mare, F. et al. 2019. The Inventory and Composition Studies of Seagrass in Ratatotok Waters, District of Ratatotok, Southeast Minahasa Regency. Jurnal Ilmiah PLATAX. 7, 1 (Jan. 2019), 98–112. DOI:https://doi.org/10.35800/jip.7.1.2019.22592.