Muchtaridi, M., D. Suryani, W. A. Qosim, and N. M. Saptarini. “QUANTITATIVE ANALYSIS OF Α-MANGOSTIN IN MANGOSTEEN (GARCINIA MANGOSTANA L.) PERICARP EXTRACT FROM FOUR DISTRICT OF WEST JAVA BY HPLC METHOD”. International Journal of Pharmacy and Pharmaceutical Sciences, vol. 8, no. 8, Aug. 2016, pp. 232-6, https://journals.innovareacademics.in/index.php/ijpps/article/view/12297.