A. R. Hakim and R. Saputri, “Narrative Review: Optimasi Etanol sebagai Pelarut Senyawa Flavonoid dan Fenolik: Narrative Review: Optimization of Ethanol as a Solvent for Flavonoids and Phenolic Compounds”, J Surya Medika, vol. 6, no. 1, pp. 177–180, Sept. 2020, doi: 10.33084/jsm.v6i1.1641.