“Guarana (Paullinia Cupana Kunth), Marapuama (Ptychopetalum Olacoides Benth.), Gentian (Gentiana Lutea L.), Quassia (Quassia Amara L.) and Their Properties: A Brief Review”. Research, Society and Development, vol. 11, no. 2, Jan. 2022, p. e21711224592, https://doi.org/10.33448/rsd-v11i2.24592.