Purba*, M. L., Tambunan, E. and Siregar, M. (2023) “Pembentukan Karakter di Era Digital dan Media Sosial Bagi Muda Mudi HKBP Rogate Medan”, Jurnal Abdimas Mutiara, 4(2), pp. 94–98. Available at: https://e-journal.sari-mutiara.ac.id/index.php/JAM/article/view/4260 (Accessed: 30 January 2026).