Jessica Gonsalves, Divya A.J, and George Lekha. “Study of Anthocyanin Content, Antioxidant Property, UV Absorbance & SPF Analysis of A Few Petals”. JOURNAL OF ADVANCED APPLIED SCIENTIFIC RESEARCH 1, no. 3 (April 21, 2016): 1–6. Accessed May 4, 2024. http://mail.joaasr.com/index.php/joaasr/article/view/13.