Sirait, T. R. (2025) “The Influence of Communication of Youth Administrators (Naposo bulung) on the Practice of Christian Youth’s Faith Life (Case: HKBP Kobun Kopi Resort Kobun Kopi Church)”, Jurnal Riset Ilmu Pendidikan, 5(1), pp. 195–204. doi: 10.56495/jrip.v5i1.906.