Rahim, Andi Rahmad. “Seaweed Cultivation Techniques Gracillariaverrucosa in Pond Ujungpangkah District, Gresik East Java Using Broadcast Method.” International Journal of Environment, Agriculture and Biotechnology, vol. 3, no. 4, 2018, pp. 1305–07. Crossref, https://doi.org/10.22161/ijeab/3.4.22.