Lumbantobing, S., Siagian, L., Siramba, F. and Telaumbanua, I. U. R. (2025) “Ethics and Morals of Christian Youth in the Digital World of the 5.0 Era: Analysis Based on Lawrence Kohlberg’s Theory of Moral Development”, Jurnal Pendidikan Agama Kristen (JUPAK), 6(1), pp. 55-72. doi: 10.52489/jupak.v6i1.273.