Pokrathok, P., Muangman, P., Namviriyachote, N. and Viravaidya-Pasuwat, K. 2023. DEVELOPMENT OF A TOPICAL GEL CONTAINING A DIPEPTIDYL PEPTIDASE-4 INHIBITOR FOR WOUND HEALING APPLICATIONS: 16th August 2022; 11th January 2023; 22nd February 2023; 06th March 2023. MATTER: International Journal of Science and Technology. 9, (Mar. 2023), 20–34. DOI:https://doi.org/10.20319/mijst.2023.9.2034.