MUNTE, BANGUN, and Erni Murniarti. 2019. “THE ROLE OF THE INTERPERSONAL COMMUNICATION OF CHRISTIANITY TEACHERS IN IMPROVING THE SPIRITUAL GROWTH OF GRADE IX STUDENTS IN SMP NEGERI 2 SIANTAR”. Jurnal Dinamika Pendidikan 11 (3), 248-69. https://doi.org/10.51212/jdp.v11i3.894.