PONGKLANG, P. [Retracted Article] : Strengthen the production cost management of rice planting, the Ontai Rice Seed Center Community Enterprise in Sankamphaeng district, Chiang Mai [Area Based Development Research Journal, (2016), 8(3), 102-117] (in Thai). Area Based Development Research Journal, [S. l.], v. 12, n. 2, p. 157, 2020. Disponível em: https://so01.tci-thaijo.org/index.php/abcjournal/article/view/241199. Acesso em: 29 mar. 2024.