A. Ulfah, M. Y. Hidayat, C. Hidayat, W. Setyaningsih, and M. Palma, “A Validated Ultrasound-Assisted UPLC-PDA-QDa Method for Safflower Flavonoid Glycosides: Box-Behnken Optimization and Drying-Induced Compositional Changes”, Trends Sci, vol. 23, no. 7, p. 12594, Mar. 2026.