Nurjanah, Adhianty, Nano Prawoto, and Ilham Ramdana. “Implementing Islamic Concept on CSR Program of Pertamina in Yogyakarta”. Jurnal Studi Komunikasi 7, no. 3 (November 29, 2023): 911–929. Accessed June 20, 2026. https://ejournal.unitomo.ac.id/index.php/jsk/article/view/6872.