FEBIOLA TAMPUBOLON, Stevanie; IVANNA, Julia. Black Campaign tactics in Shaping Perception Voter Beginner (Case Study: Helvetia Village, Medan Sunggal District , North Sumatera). Ampera: A Research Journal on Politics and Islamic Civilization, [S. l.], v. 5, n. 02, p. 62–67, 2024. DOI: 10.19109/ampera.v5i02.22732. Disponível em: https://jurnal.radenfatah.ac.id/index.php/Ampera/article/view/22732.. Acesso em: 19 apr. 2025.