2017. Study on Density and morphometrics of seagrass Enhalus acoroides from Different Substrates on Coastal Waters of Tongkeina, City of Manado. Jurnal Ilmiah PLATAX. 5, 2 (May 2017), 210–220. DOI:https://doi.org/10.35800/jip.5.2.2017.15934.