Han LNG, Hanh LTM, Huy HH, Hoa PTN, Hien NK, Quang DT. Research on production of some natural food colorings. hueuni-jns [Internet]. 2018Dec.5 [cited 2024Nov.23];127(1D):23-36. Available from: https://jos.hueuni.edu.vn/index.php/hujos-ns/article/view/5042