ไชยะคง ส. Self-Sufficient Economy (Four Factors) is the way of life of people in Ban Nayang Tai, Nambak District, Luangprabang, Lao People’s Democratic Republic. J Soc. Syn. [Internet]. 2019 Mar. 15 [cited 2024 Apr. 30];9(3):1-9. Available from: https://so04.tci-thaijo.org/index.php/thaijss/article/view/177768