Ruangdect, Saichon, and Subchat Untacha. 2023. “Factors Related to Organic Agriculture Brand Equity and Purchase Intention of Organic Agriculture Product via Online Market: A Case of Consumers in Udonthani”. Journal of Roi Et Rajabhat University 17 (2):200-213. https://so03.tci-thaijo.org/index.php/reru/article/view/262401.