Putri, D.S. et al. 2022. Growth and Content of Seaweed Carrageenan Kappaphycus alvarezii Cultivated at Bottom-off method. Jurnal Biologi Tropis. 22, 2 (May 2022), 565–573. DOI:https://doi.org/10.29303/jbt.v22i2.3539.