วิปุโล (นีระวงศ์) พ. “The Opinion to Meditation Practice of the Practitioners in Dhamma Happy House Project, Division of Public Health and Environment of Rangwai Sub-District Municipality, Phanomthuan District, Kanchanaburi Province”. Mahamakut Graduate School Journal, vol. 13, no. 1, July 2019, pp. 9-22, https://so04.tci-thaijo.org/index.php/mgsj/article/view/201760.