Rudini Rudini, Muh Rezky Pangeran Syafar Arsyad, and Vivi Suviani. “Utilization of Instagram Social Media in Public Relations Activities of PT Berau Coal to Enhance Corporate Image”. Jurnal Sosial Humaniora dan Pendidikan 4, no. 2 (May 31, 2025): 684–694. Accessed July 17, 2025. https://journalcenter.org/index.php/inovasi/article/view/4278.