Maraphot, K., Maraphot , K., & Jumrusthanasan, D. (2025). Enhancing the Competitiveness of Mango Producers in Khlong Khuean Sub-District, Chachoengsao Province. Journal of the Association of Researchers, 30(4), 224–243. retrieved from https://so04.tci-thaijo.org/index.php/jar/article/view/284415