(Ronnayut Uttamo), P. U. ., and P. M. . Thitapanyo. “VIPASSANAWONGS”. Journal of Graduate MCU KhonKaen Campus, vol. 7, no. 1, Mar. 2020, pp. 297-06, https://so02.tci-thaijo.org/index.php/jg-mcukk/article/view/235566.