AMMAR , Muhammad; HIA, Johanes; MANURUNG , Abella; SIREGAR, Hairani. Analisis Strategi Promosi Jasa Raharja Perwakilan Medan terhadap Masyarakat Medan . Jurnal ISO: Jurnal Ilmu Sosial, Politik dan Humaniora, [S. l.], v. 4, n. 2, p. 12, 2024. DOI: 10.53697/iso.v4i2.1940. Disponível em: https://penerbitadm.pubmedia.id/index.php/iso/article/view/1940. Acesso em: 27 apr. 2025.