Tumanggor, Raja Oloan. “Psikoedukasi Mengenai Forgiveness Bagi Jemaat GPdI Griya Parahita Kadusirung”. Journal Of Human And Education (JAHE) 4, no. 5 (October 20, 2024): 1048–1052. Accessed May 31, 2026. http://www.jahe.or.id/index.php/jahe/article/view/1664.