Romyen , Jasada, Panida Rattanasupa, Supattra Kamhang, and Yenjit Narkphum. 2021. “Marketing Mix Factors Affecting the Decision of Latex Distribution Channels for Rubber Farmers in Nakhon Si Thammarat Province”. SIAM COMMUNICATION REVIEW 20 (1):56-69. https://so05.tci-thaijo.org/index.php/commartsreviewsiamu/article/view/250756.