Phiphatphong D, Uengpaiboonkit A, Amorsin K, Namwong A, Saythai N. Effects of Innovation on the Competitive Advantage of Small and Medium Enterprises in Surin Province. SDU. Grad. J. [internet]. 2024 Aug. 22 [cited 2025 Apr. 6];20(2):111-23. available from: https://so19.tci-thaijo.org/index.php/SDUGSAJ/article/view/44