Kurniawan, Budi, et al. “Application of Chlorophyll in Carrageenan from Algae Kappaphycus Alvarezii (Doty) Doty 1996”. Jurnal Ilmiah PLATAX, vol. 10, no. 2, Aug. 2022, pp. 330-5, doi:10.35800/jip.v10i2.41935.