Lê, Hà, Long Pham, Bao Vo, Nhan Le, Quan Nguyen, Phu Luu, Thien Huynh, Khoa Nguyen, and Nam Nguyen. “Novel Application of Orange Marigold Flower Petal (Tagetes Erecta L.) As a Dietary Supplement to Improve Skin Redness of Koi Carps (Cyprinus Carpio L.)”. VNUHCM Journal of Engineering and Technology 7, no. 1 (May 13, 2024): In press. Accessed June 30, 2024. https://stdjet.scienceandtechnology.com.vn/index.php/stdjet/article/view/1338.