“PERAN CORPORATE COMUNICATION PT KRAKATAU STEEL (PERSERO),Tbk. DALAM UPAYA MEMPERTAHANKAN CITRA POSITIF PERUSAHAAN”. LONTAR: Jurnal Ilmu Komunikasi 2, no. 1 (September 30, 2017). Accessed June 30, 2025. https://e-jurnal.lppmunsera.org/index.php/LONTAR/article/view/275.