Hiền Trang, N., Thị Bích Phượng, T., Thị Chung, L., Thị Hà Thanh M. ., Minh Trọng, P. . and Võ Văn, Q. B. (2026) “Effects of harvest maturity, steaming time and heat pump drying on phenolic content and antioxidant activity of Black ginger (Distichochlamys orlowii) powder”, Hue University Journal of Science: Natural Science, 135(1C). doi: 10.26459/hueunijns.v135i1C.8319.