Nguyen, Ngoc Nha Thao, et al. “DEVELOPING PROCESS FOR EVALUATING THE ENZYM α-GLUCOSIDASE INHIBITORY ACTIVITIES OF HERBAL EXTRACT USING DUAL-BEAM SPECTROPHOTOMETER”. Cantho Journal of Medicine and Pharmacy, no. 63, Sept. 2023, pp. 225-3, doi:10.58490/ctump.2023i63.1253.