Sowpul, J., & U-senyang, S. (2022). FACTORS INFLUENCING BUSINESS OPERATION OF SUCCESSFUL SMALL AND MEDIUM-SIZED BUSINESS ENTERPRISES (SMEs). Journal of Humanities and Social Sciences, Songkhla Rajabhat University, 4(2), 93–112. retrieved from https://so03.tci-thaijo.org/index.php/husoskru/article/view/258173