Hasanah, N., Yuniart, R., Nasution, H. M. and Rahayu, Y. P. (2023) “Antioxidant activity of citrus leaf ethanol extract (Citrus nobilis L.) using the DPPH method (1,1-Diphenyl-2-Picrylhydrazyl)”, Journal of Pharmaceutical and Sciences, 6(3), pp. 1416–1424. doi: 10.36490/journal-jps.com.v6i3.204.