Suknhu, Pornpen, Patharawadee Inthapantee, and Jiraporn Jantawong. “Enhancing Community Products through Production Cost Analysis and Pricing of Batik Fabric Bags”. Parichart Journal 39, no. 4 (August 31, 2026). accessed September 12, 2026. https://so05.tci-thaijo.org/index.php/parichartjournal/article/view/284341.