Dang QT, Le CH, Vuong DT, Vu VC. RESULTS OF TESTING FOR DISTINCTIVENESS, UNIFORMITY AND STABILITY (DUS) FOR THE Hibiscus sabdariffa L. var BTB1 IN THANH HOA. HDUJS. 2026;86(4):35-43. doi:10.70117/hdujs.86.4.2026.1098