Kandula, Jayapaul, et al. “Comparative Review on Natural Antioxidants: Resveratrol, Catechins, Lycopene, Astaxanthin, and Polyunsaturated Fatty Acids (PUFAs)”. RESEARCH REVIEW International Journal of Multidisciplinary, vol. 11, no. 9, Sept. 2026, pp. 44-53, https://doi.org/10.31305/rrijm.2026.v11.n09.004.