C. H. Tran, H. N. Khang Le, T. T. Hien Vu, N. H. Le, T. S. Nguyen, and V. M. Phan, “Microwave-assisted extraction of triterpenoid from Abelmoschus sagittifolius (Kurz) Merr roots using deep eutectic solvents”, Asia Pac J Sci Technol, vol. 31, no. 02, pp. APST–31, Mar. 2026.