Laksono, H., C. K. Dyah, R. P. G. Putri, M. Soraya, and H. Purwoto. “Characteristics of Rapid Visco Analyzer Carrageenan Extract With Enzymatic Pretreatment of Kappaphycus Striatum”. ASEAN Journal of Chemical Engineering, Vol. 22, no. 2, Dec. 2022, pp. 326-3, https://dev.journal.ugm.ac.id/v3/AJChE/article/view/9257.