SINDUWIATMO, Kukuh. Buku Ajar Manajemen Public Relation. Umsida Press, [S. l.], p. 1–115, 2021. DOI: 10.21070/2018/978-602-5914-01-0. Disponível em: https://press.umsida.ac.id/index.php/umsidapress/article/view/978-602-5914-01-0. Acesso em: 26 jun. 2025.