“Antioxidant Activity of Citrus Leaf Ethanol Extract (Citrus Nobilis L.) Using the DPPH Method (1,1-Diphenyl-2-Picrylhydrazyl)”. Journal of Pharmaceutical and Sciences, vol. 6, no. 3, Aug. 2023, pp. 1416-24, https://doi.org/10.36490/journal-jps.com.v6i3.204.