bhalakula, anucha, A. Phrasamu Arkom, and K. Dawnapa. “GUIDELINES FOR THE DEVELOPMENT OF PROTOTYPE PRODUCTS AND MARKETING MECHANISMS FOR TAN MUANG PHET COMMUNITY ENTERPRISES”. Journal of MCU Phetchaburi Review, vol. 7, no. 3, Dec. 2024, pp. 292-06, https://so03.tci-thaijo.org/index.php/JPR/article/view/281449.