Lubis, M.Y., Siburian, R., Marpaung, L., Simanjuntak, P. and Nasution, M.P. 2018. METHYL GALLATE FROM JIRINGA (ARCHIDENDRON JIRINGA) AND ANTIOXIDANT ACTIVITY. Asian Journal of Pharmaceutical and Clinical Research. 11, 1 (Jan. 2018), 346–350. DOI:https://doi.org/10.22159/ajpcr.2018.v11i1.21637.