Ngato, Febriska, and Desie Warouw. “OPTIMALISASI TUGAS DAN FUNGSI PUBLIC RELATIONS DI PT. NUSA HALMAHERA MINERAL (NHM) [STUDI PROGRAM COORPORATE SOCIAL RESPONSIBILITY (CSR) PADA MASYARAKAT DESA SOSEL KEC. MALIFUT KAB. HALMAHERA UTARA]”. ACTA DIURNA KOMUNIKASI 4, no. 1 (February 9, 2015). Accessed July 23, 2024. https://ejournal.unsrat.ac.id/v3/index.php/actadiurnakomunikasi/article/view/6720.