Chompoo, J., W. Songklang, N. Ariyamongkonchai, and R. Boonruangrod. “Performance of Ethanolic Extracts from Tagetes Patula Flowers on Antioxidants and Against Skin Aging-Related Enzymes”. Songklanakarin Journal of Plant Science 8, no. 1 (July 21, 2022): 50–58. Accessed March 4, 2025. https://www.sjplantscience.com/index.php/ojs/article/view/50.