Phiphatphong, D., A. . Uengpaiboonkit, K. . Amorsin, A. . . Namwong, and N. . Saythai. “Effects of Innovation on the Competitive Advantage of Small and Medium Enterprises in Surin Province”. Suan Dusit Graduate School Academic Journal, vol. 20, no. 2, Aug. 2024, pp. 111-23, https://so19.tci-thaijo.org/index.php/SDUGSAJ/article/view/44.