Rosidah, Zaitun Hasibuan, P.A., Haro, G., Masri, P. and Satria, D. 2018. ANTIOXIDANT ACTIVITY OF ALKALOID FRACTIONS OF ZANTHOXYLUM ACANTHOPODIUM DC. FRUITS WITH 1,1-DIPHENYL-2-PICRYLHYDRAZYL ASSAY. Asian Journal of Pharmaceutical and Clinical Research. 11, 13 (Apr. 2018), 33–34. DOI:https://doi.org/10.22159/ajpcr.2018.v11s1.26560.