วินัยรส พ. “AN INCREASING IN COMPETENCY OF BUDDHA’S DHAMMA MISIONARIES FOR TEACHING BUDDHIST DHAMMA AND LEADING BUDDHIST MEDITATION PRACTICE”. Journal of Yanasangvorn Research Institute Mahamakut Buddhist University, vol. 8, no. 1, May 2017, pp. 21-27, https://so04.tci-thaijo.org/index.php/yri/article/view/188309.