Thapa, Raba, Sanduk Ruit, and Paul S Bernstein. “Assessment of Skin Carotenoids Among School Children”. Journal of Nepal Health Research Council 22, no. 04 (February 14, 2025): 654-661. Accessed October 3, 2025. http://103.69.126.137/index.php/jnhrc/article/view/4648.