Budseeta , Petchara, and Chuleeporn Insaeng. 2023. “Development of a Food Product Brand for the Occupational Group in Village No. 9, Ban Lan Phet, Lan Dokmai Tok Sub-District, Kosamphi Nakhon District, Kamphaeng Phet Province”. Journal of Graduate School, Pitchayatat, Ubon Ratchathani Rajabhat University 18 (3):183-95. https://so02.tci-thaijo.org/index.php/Pitchayatat/article/view/264427.