Yanuarti, Rini, et al. “Profile of Phenolic and Antioxidants Activity from Seaweed Extract Turbinaria Conoides and Eucheuma Cottonii”. Jurnal Pengolahan Hasil Perikanan Indonesia, vol. 20, no. 2, Aug. 2017, pp. 230-7, https://doi.org/10.17844/jphpi.v20i2.17503.