Mandela, Kepaito, and Evaire Shakave. “Sweet Potato Leaves Contain Beta Carotene and Lutein for Eye Health”. International Journal Papier Advance and Scientific Review 2, no. 2 (December 22, 2021): 82-89. Accessed April 18, 2026. http://www.igsspublication.com/index.php/ijpasr/article/view/128.