Rakkarn, Sakchai, Chiratus Ratanamaneichat, Senee Suwandee, and Wilailuk Nakrungrueng. 2017. “A Model of Thai Agricultural Co-Operative Product Development and Marketing for Niche Markets”. KASEM BUNDIT JOURNAL 18 (October):1-10. https://so04.tci-thaijo.org/index.php/jkbu/article/view/101591.