Fakhirah, Susan, Yuliantoro Yuliantoro, and Asyrul Fikri. “Destinasi Wisata Air Terjun Pongkar Terhadap Eksistensi Pariwisata Tanjung Balai Karimun”. Jurnal Sosial Teknologi 2, no. 1 (January 15, 2022): 51–57. Accessed September 19, 2024. https://sostech.greenvest.co.id/index.php/sostech/article/view/285.