K. MULIA and S.W. WINARCAHYO (2013) “PRACTICAL ISOLATION OF BULLATACIN FROM ANNONA MURICATA LEAVES AND QUANTITATIVE ANALYSIS OF ACETOGENINS AS TOTAL LACTONES”, International Journal of Pharma and Bio Sciences, 4(3), pp. 192–200. Available at: https://ijpbs.net/index.php/journal/article/view/2449 (Accessed: 23 July 2026).