Pinraruek, Porluck, and Nongyao Nawarat. 2023. “Construction of knowledge space in accordance with the teachings of Khruba Chaiyawongsa Pattana in Karen Community”. Kasetsart Journal of Social Sciences 44 (4):1019–1028. https://so04.tci-thaijo.org/index.php/kjss/article/view/268976.