N. Peamaroon, N. Moonrungsee, A. Boonmee, S. Suwancharoen, T. Kasemsuk, and J. Jakmunee, “Phytochemical and Xanthine Oxidase Inhibitory Activity of Carissa carandas L. Fruit Extract”, RMUTP Sci J, vol. 13, no. 2, pp. 106–118, Dec. 2019.