ทองแกมกศิพัฎญ์, and แพงสร้อยโฆสิต. 2019. “THE PROBLEMS AND GUIDELINES FOR PROMOTING OTOP PRODUCTS ON THE BUDDHIST ONLINE MARKET IN UDON THANI PROVINCE”. Journal of MCU Nakhondhat 6 (9), 4627-44. https://so03.tci-thaijo.org/index.php/JMND/article/view/224241.