Hongwiset, Sunee, Parinya Nakpathom, Krittipat Pitchayadejanant, and Thanawat Pimoljinda. “Promotion of Organic Agricultural Products: Consumers’ Cognition, Attitude, and Perspective towards Marketing Factors”. Suan Dusit Graduate School Academic Journal 17, no. 1 (February 15, 2021): 231–248. accessed July 16, 2025. https://so19.tci-thaijo.org/index.php/SDUGSAJ/article/view/437.