“Growth Of Brown Algae, Padina Australis, In The Coastal Waters of Serei Village, West Likupang District, North Minahasa Regency”. Jurnal Ilmiah PLATAX, vol. 5, no. 2, Apr. 2017, pp. 243-5, https://doi.org/10.35800/jip.5.2.2017.17003.