Ricky, D.R. and Siahaan, H. 2016. THE ANTIOXIDANT ACTIVITY EXTRACT LEAVES AVOCADO (PERSEA AMERICANA MILL) WITH METHOD NITRIC OXIDE (NO). 11th International Scholars Conference. 4, 1 (Oct. 2016), 72. DOI:https://doi.org/10.35974/isc.v4i1.1833.