Viranda, Datuk Divan Iqbal, Muhammad Azmi, and Muhamad Sopyan. “Sejarah Pemekaran Kabupaten Malinau (1999-2006)”. Langgong: Jurnal Ilmu Sosial dan Humaniora 1, no. 2 (January 31, 2022): 106–116. Accessed March 14, 2025. https://jurnal.fkip.unmul.ac.id/index.php/langgong/article/view/1423.