โชควรกุล เ. THE EFFICIENT DEVELOPMENT AND PRODUCTIVITY TO RAISE THE VALUE ADDED OF THE MANUFACTURING INDUSTRY, AGRICULTURE, "CANE" IN THE NORTHEAST. Res Comm Soc Dev J [internet]. 2018 Jan. 10 [cited 2026 Sep. 17];12(1):181-90. available from: https://so04.tci-thaijo.org/index.php/NRRU/article/view/161754