Wangkit, S. and Punpanich, N. (2025) “Factors for Success of Processed Food Business Operators in Bangkok Area”, RPU Journal of Business Administration, 4(2), pp. 229–249. available at: https://so03.tci-thaijo.org/index.php/RPUBAJOURNAL/article/view/296539 (accessed: 13 September 2026).