N'guessan, J., Zirihi, G., Kra, A., Kouakou, K., Djaman, A., & Guede-Guina, F. (2009). Free radical scavenging activity, flavonoid and phenolic contents of selected Ivorian plants. International Journal of Natural and Applied Sciences, 3(4), 425–429. https://doi.org/10.4314/ijonas.v3i4.36155