Tran Van Cao, Tran Thien Nguyen, Luu Thi Ngoc Duyen, Nguyen Ngoc Minh Ngan, and Nguyen Van Anh. “NATURAL PIGMENT POWDER FROM Acalypha Wilkesiana LEAVES VIA SPRAY DRYING: PREPARATION, CHARACTERIZATION”. HUIT Journal of Science 26, no. 1 (February 28, 2026): 37–46. Accessed June 19, 2026. https://ojs.huit.edu.vn/index.php/dai-hoc-cong-thuong/article/view/387.