Juita Sinambela, Janes Sinaga, and Beni Chandra Purba. “Recognition of Sins, the Way of Forgiveness and Purification Through Jesus Christ Based on 1 John 1: 9”. International Journal of Scientific Multidisciplinary Research 1, no. 1 (March 1, 2023): 35–46. Accessed October 8, 2025. https://journal.formosapublisher.org/index.php/ijsmr/article/view/3205.