Sitinjak AR. POLA KOMUNIKASI PUBLIC RELATION OFFICER DALAM MEMEPERTAHANKAN CITRA PT. LION AIR INDONESIA CABANG. ADK [Internet]. 2013 Feb. 1 [cited 2024 Nov. 23];2(1). Available from: https://ejournal.unsrat.ac.id/v3/index.php/actadiurnakomunikasi/article/view/962