Fadhil Rahman, and Eliya Pebriyeni. “”Sign System” Wisata Puncak Kabun Singgalang Kabupaten Agam Sumatera Barat”. Jurnal Kajian dan Penelitian Umum 1, no. 5 (August 11, 2023): 01–13. Accessed January 10, 2025. https://e-journal.nalanda.ac.id/index.php/jkpu/article/view/416.