NHAN KIET TRAN*, NGOC MINH THU TRINH. Multi-stage drying processes in Clitoria ternatea flower extracts: A method to intensify anthocyanins for botanical dye production. Vietnam Journal of Science, Technology and Engineering, [S. l.], v. 67, n. 4, 2025. DOI: 10.31276/VJSTE.2024.0123. Disponivel em: https://vietnamscience.vjst.vn/index.php/vjste/article/view/1325. Acesso em: 15 jul. 2026.