“Morphometric Studies of Seagrass Halophila Ovalis (R.Brown) Hooker in Kahona, Lembeh Sub-District of Bitung City and in the Tasik Ria, Tombariri Sub-District , Minahasa District”. 2018. Jurnal Ilmiah PLATAX 7 (1): 19-26. https://doi.org/10.35800/jip.7.1.2019.21440.