POONAM TARU, et al. “DEVELOPMENT AND IN VITRO ANTIDIABETIC ASSESSMENT OF SUSTAINED RELEASE VILDAGLIPTIN TABLETS USING NATURAL POLYMERS THROUGH DIPEPTIDYL PEPTIDASE-4 INHIBITION”. Asian Journal of Pharmaceutical and Clinical Research, vol. 19, no. 2, Feb. 2026, pp. 136-43, doi:10.22159/ajpcr.2026v19i2.57419.