รักยุติธรรม อ. Contested Upland Landscapes: The meanings of Feed Corn and Upland Farmers Identities. jsscmu [internet]. 2019 Feb. 11 [cited 2026 Oct. 1];25(1):19-53. available from: https://so04.tci-thaijo.org/index.php/jss/article/view/171523