Lotrakun, Atchara. “The Study of Potential for Export of OTOP Products in Phranakhon Si Ayutthaya”. Journal of MCU Social Science Review 1, no. 3 (July 23, 2020): 104–117. Accessed May 16, 2024. https://so03.tci-thaijo.org/index.php/jssr/article/view/245174.