Solihah, I., M. Mardiyanto, S. Fertilita, H. Herlina, and O. Charmila. “The Standardization of Ethanolic Extract of Tahongai Leaves (Kleinhovia Hospita L.)”. Science and Technology Indonesia, vol. 3, no. 1, Jan. 2018, pp. 14-18, doi:10.26554/sti.2018.3.1.14-18.