Punyatharo (Phonboon), P. P., S. Bamrungphak, and P. D. Vajirapanño. “A Study of Sangha’s Activity Management for Dhamma Propagation of Nongwusaw District, Udonthani Province”. Journal of Modern Learning Development, vol. 5, no. 2, Apr. 2020, pp. 117-29, https://so06.tci-thaijo.org/index.php/jomld/article/view/240716.