Kasih FE, Saragih AYS, Sianturi G, Sibarani R, Silaban I. The Function of Martonggo Raja in the Saur Matua Tradition in Toba Batak. pembahas [Internet]. 2026 May 8 [cited 2026 May 8];5(3):1937-44. Available from: https://pembahas.dialeks.id/index.php/jp/article/view/1321