Nurhanifah, and Zulfan Kurniadi. “The Role of Public Relations in Communication Psychology in Government of Provincial North Sumatra”. Konfrontasi: Jurnal Kultural, Ekonomi dan Perubahan Sosial 9, no. 1 (February 25, 2022): 1-6. Accessed April 30, 2026. https://www.konfrontasi.net/index.php/konfrontasi2/article/view/186.