OKTA BARERA, R.; ARAFIK, M.; KUMALASARI, A. R.; MAHANANI, E. R.; MASHURI, M. F.; ANGGRAENI, S.; ANGGRAINI, W. Habituation of the Words Please, Sorry, Thank You, Excuse Me as the Foundation of Character Education in Politeness for Children. Journal of Indonesian Progressive Education, [S. l.], v. 3, n. 2, p. 242–251, 2026. DOI: 10.63617/jipe.v3i2.209. Disponível em: https://icipi.org/index.php/JIPE/article/view/209. Acesso em: 26 jul. 2026.