Wongpit, Piya. “EVALUATING THE EFFECTS OF TRADE ON LAO PDR’S LDC GRADUATION”. RMUTT Global Business and Economics Review 18, no. 2 (December 16, 2023): 93–104. accessed August 30, 2026. https://so03.tci-thaijo.org/index.php/RMUTT-Gber/article/view/267180.