Phokaruna, A., Sirisunyaluck, R. Satisfaction toward on agricultural extension by social media of Phokaruna Co., Ltd. in Chiang Mai province. Int. J. Agric. Tech. [internet]. 2015 Jul. 15 [cited 2025 Aug. 27];11(5):1033-46. available from: https://li04.tci-thaijo.org/index.php/IJAT/article/view/6423