Lumbantobing S. 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. JUPAK [Internet]. 2025Dec.31 [cited 2026Jan.28];6(1):55-70. Available from: https://ejurnal.sttkadesiyogyakarta.ac.id/index.php/jupak/article/view/273