Faramayuda, Fahrauk, et al. “Review: Flavonoid Pada Tanaman Kumis Kucing (Orthosiphon Stamineus Benth.): Review: Flavonoid Compounds in Orthosiphon Stamineus”. Proceeding of Mulawarman Pharmaceuticals Conferences, vol. 13, no. 1, Aug. 2021, pp. 281-7, doi:10.25026/mpc.v13i1.478.