[1]
A. . Muzi Marpaung and B. P. . Rizki Pramesthi, “Effect of pH and added sugar on stability of color, anthocyanin content and phenolic content of Clitoria ternatea, Ipomoea tricolor and Brassica oleracea extracts”, Agr. Nat. Resour., vol. 54, no. 3, pp. 273–278, Jun. 2020.