Kholik, Abdul. “Perencanaan Dan Manajemen Komunikasi Dalam Membangun Citra Pelayanan Jasa Outsourcing”. Communicology: Jurnal Ilmu Komunikasi 8, no. 1 (July 13, 2020): 95–103. Accessed January 15, 2025. https://journal.unj.ac.id/unj/index.php/communicology/article/view/15490.