Lohasaptawee, Chanachai, Ponlapat Rojnuckarin, and Natthaya Lekhawatthanapong. 2024. “High carotenoid values in people with flexibility training”. Chulalongkorn Medical Journal 68 (2). Bangkok, Thailand. https://he05.tci-thaijo.org/index.php/CMJ/article/view/1476.