Phiprakhon, P. S., and V. Koomkrong. “A Study of The Buddhist Insight Meditation Practice in Sattaṭṭhāna Sutta”. Journal of Multidisciplinary in Humanities and Social Sciences, vol. 5, no. 2, May 2022, pp. 585-9, https://so04.tci-thaijo.org/index.php/jmhs1_s/article/view/256932.