ZUHROTUN, A., HADISAPUTRI, Y.E., ALEXANDER, F., SUSENO, R. and WICAKSONO, I.A. 2022. TOPOISOMERASE INHIBITORS ACTIVITY OF YELLOW CHAMPAKA (MICHELIA CHAMPACA L.) BARK EXTRACTS AND FRACTIONS AND ITS LIRIODENINE CONTENTS. International Journal of Applied Pharmaceutics. 14, 4 (Nov. 2022), 151–154. DOI:https://doi.org/10.22159/ijap.2022.v14s4.PP37.