C. M. Dju Bire, M. R. . Radja, Y. M. Y. . Jacob, R. . Maharani, J. . Ermalinda, and M. . Hasbullah, “Customary Law Challenges in the Ru-Ketu Tradition within Indonesia’s Rule of Law Framework”, Jurnal Ilmiah Hukum dan Hak Asasi Manusia, vol. 6, no. 1, pp. 21–32, Jul. 2026.