Charoenmahavit, B. . “‘Lum Phi Fa’ Worldviews of Belief in the Health Care of Isan”. Humanities and Social Sciences Nakhonsawan Rajabhat University Academic Journal, vol. 7, no. 2, Feb. 2021, pp. 76-87, https://so05.tci-thaijo.org/index.php/hssnsru/article/view/247583.