ลำใจ ป. Moral and Ethical Development : Development approach. Trends of Humanities and Social Sciences Research, [S. l.], v. 2, n. 3, p. 29–41, 2019. Disponível em: https://so03.tci-thaijo.org/index.php/Humanties-up/article/view/200526. Acesso em: 28 mar. 2024.