Hairi, Alvin, Taufiqur Rahman, Aldi Atmanegara, Roland Anggala Perdana, and B.R.E Yunanda. 2025. “The Interaction Between State Law and Customary Law in the Management of Ulayat Land in West Sumatra”. TOFEDU: The Future of Education Journal 4 (6):2484-91. https://doi.org/10.61445/tofedu.v4i6.711.