Siregar, Teti Filantri, Heny K Daryanto, and Setiadi Djohar. “Formulasi Strategi Bersaing PT. Imago Kreasi Komunika Di Industri Jasa Periklanan”. Jurnal Aplikasi Bisnis dan Manajemen 3, no. 2 (May 21, 2017): 161. Accessed January 15, 2026. https://journal.ipb.ac.id/jabm/article/view/10990.