Inprom C. Sufficiency and the New Theory applied to a One-Rai Plot of Land Generating an Income of 100,000 Baht. JSDMS [Internet]. 2018 Oct. 3 [cited 2024 Apr. 27];20(2):1-15. Available from: https://so04.tci-thaijo.org/index.php/jsd/article/view/148800