Atmajani, Wanudya, et al. “?-Glucosidase Inhibitory Activity of In Vitro Combination of 96% Ethanolic Extract of Brotowali Stem (Tinospora Cordifolia) and Cashew Apple (Anacardium Occidentale L.)”. Journal of Tropical Pharmacy and Chemistry, vol. 4, no. 4, Dec. 2018, pp. 175-81, doi:10.25026/jtpc.v4i4.198.