Purwoko, M., Indarto, D., Purwanto, B., Soetrisno, S., & Kariosentono, H. (2022). Identification of Chemical Compounds in Plumbago zeylanica Linn Leaves from Indonesia: http://www.doi.org/10.26538/tjnpr/v6i9.17. Tropical Journal of Natural Product Research (TJNPR), 6(9), 1440-1442. https://tjnpr.org/index.php/home/article/view/1314