Iswahyudi, .-. et al. 2020. The Ursolic Acid Content of Rumput Mutiara (Hedyotis corimbosa L.) Grown in Various Locations. International Journal on Advanced Science, Engineering and Information Technology. 10, 2 (Apr. 2020), 749–755. DOI:https://doi.org/10.18517/ijaseit.10.2.11515.