“SEPARATION, IDENTIFICATION ANO CUANTIFICATION OF TANNINS OF CALATHEA LUTEA ‘BIJAO’”, Rev. peru. quím. ing. quim., vol. 13, no. 1, pp. 64–66, Sep. 2010, Accessed: Jul. 17, 2024. [Online]. Available: https://revistasinvestigacion.unmsm.edu.pe/index.php/quim/article/view/4564