BALA SEKARAN, C., VIJAYASARADHI, S., PRAVEEN KUMAR, B., & SRILAKSHMI, C. (2010). Spectrophotometric Determination of Phenolic Antioxidants. Asian Journal of Chemistry, 21(9), 6647–6650. Retrieved from https://asianpubs.org/index.php/ajchem/article/view/12127