“Peran Pertamina Patra Niaga dalam Mengimplementasikan Tahapan Program Pengembangan Masyarakat di Tambakharjo” (2024) Journal of Communication Principles and Applications, 1(1), pp. 38–45. Available at: https://journalsem.com/index.php/JOCPA/article/view/3 (Accessed: 8 January 2025).