“STUDY PHYTOCHEMICAL ETHANOL EXTRACT FRACTIONS AND LEAVES OF PIPER ADUNCUM ‘MATICO’”, Rev. peru. quím. ing. quim., vol. 14, no. 1 y 2, pp. 62–67, Dec. 2011, Accessed: Jul. 17, 2024. [Online]. Available: https://revistasinvestigacion.unmsm.edu.pe/index.php/quim/article/view/4599