Lablerdlob, P. P. (2020). An Analytical study of Four Iddhipada Effecting Moral Development Ubonrat Ratchakhanya College, Bang Kaew Sub-District, Nakhon Chaisri District Nakhon Pathom. Journal of Multidisciplinary in Humanities and Social Sciences, 2(3), 11–24. retrieved from https://so04.tci-thaijo.org/index.php/jmhs1_s/article/view/243497