Ahmad Syaikhu, Rifqi. Characteristics of Islam and Political Power in The Sumatran Kingdoms (Karakteristik Islam dan Kekuasaan Politik di Kerajaan Sumatera). LD [Internet]. 2025 Jan. 24 [cited 2026 Mar. 5];1(1):1-17. Available from: https://lenterademokrasi.hadana.id/index.php/i/article/view/1