Parola-Contreras, I., Guevara-González, R. G., Feregrino-Pérez, A. A., Reynoso-Camacho, R., Pérez-Ramírez, I. F., Ocampo-Velázquez, R. V., Rojas- Molina, A., Luna-Vazquez, F., & Tovar-Pérez, E. G. (2020). Phenolic compounds and antioxidant activity of methanolic extracts from leaves and flowers of chilcuague (Heliopsis longipes, Asteraceae). Botanical Sciences, 99(1), 149-160. https://doi.org/10.17129/botsci.2671