[1]
“Guarana (Paullinia cupana Kunth), marapuama (Ptychopetalum olacoides Benth.), gentian (Gentiana lutea L.), quassia (Quassia amara L.) and their properties: a brief review”, RSD, vol. 11, no. 2, p. e21711224592, Jan. 2022, doi: 10.33448/rsd-v11i2.24592.