Supradnyan, Komang, Gusti Praharsini, Made Jawi, and Made Saraswati. “Comparison Between Flavonoids and Phenolic Acids in Photoaging: A Systematic Review in Preclinical and Clinical Settings”. Tropical Journal of Pharmaceutical Research 25, no. 2 (March 24, 2026): 269–282. Accessed November 9, 2026. https://www.ajol.info/index.php/tjpr/article/view/320364.