Chaitieng T. Het Na Muang Lum (Lowland rice farming): The foundation of Tai civilization and wisdom. ASEIJ [internet]. 2026 Jun. 30 [cited 2026 Sep. 10];2(1):1-4. available from: https://so18.tci-thaijo.org/index.php/CIM_Journal2/article/view/2637