Pangkey, J., D. Lumi, and H. Munthe. “The Application of the Mind Mapping Method to Improve Students’ Understanding in Christian Religious Education In Class VIII-3 at Pineleng State Junior High School 4”. Jurnal Ilmiah Wahana Pendidikan, Vol. 12, no. 6.C, June 2026, pp. 245-54, https://jurnal.peneliti.net/index.php/JIWP/article/view/14552.