Smith Jumpolpong และ Parichard Sangkumchaliang. (2020) Consumers' Perception and Behavior towards Karanda Products in Khon Kaen Province. <i>Khon Kaen Agriculture Journal</i>, <i>48</i>(2), 405-416.Smith Jumpolpong และ Parichard Sangkumchaliang. "Consumers' Perception and Behavior towards Karanda Products in Khon Kaen Province". Khon Kaen Agriculture Journal 48 (2020):405-416.Smith Jumpolpong และ Parichard Sangkumchaliang. Consumers' Perception and Behavior towards Karanda Products in Khon Kaen Province. Faculty of Agriculture:ม.ป.ท. 2020.