Dang, Q.T., Le, C.H., Vuong, D.T. and Vu, V.C. 2026. RESULTS OF TESTING FOR DISTINCTIVENESS, UNIFORMITY AND STABILITY (DUS) FOR THE Hibiscus sabdariffa L. var BTB1 IN THANH HOA. Hong Duc University Journal of Science. 86, 4 (Apr. 2026), 35-43. DOI:https://doi.org/10.70117/hdujs.86.4.2026.1098.