Fidrianny, Irda, Ummi Rukoyah, and Komar Ruslan W. 2015. “METHOD DEVELOPMENT FOR SIMULTANEOUS ANALYSIS OF MARKER SCOPOLETINE, ANDROGRAPHOLIDE, QUERCETIN, AND LUTEOLIN IN ANTIHYPERTENSION JAMU FORMULATION USING RP-HPLC”. International Journal of Pharmacy and Pharmaceutical Sciences 7 (3):332-36. https://mail.innovareacademics.in/journals/index.php/ijpps/article/view/4447.