Purba, Roberto Roy, and Formaida Tambunan. “PELATIHAN KOMUNIKASI EFEKTIF BAGI KALANGAN MUDA DI LKP MITRA SAURI MEDAN”. Jurnal Abdimas Mutiara 2, no. 1 (March 18, 2021): 419–425. Accessed January 30, 2026. https://e-journal.sari-mutiara.ac.id/index.php/JAM/article/view/4325.