Sinin AE, Hamdan S, Mohamad Said KA, M. Duin EA, Musib AF. The Hasapi of the Batak Toba from Sumatra Indonesia. BioRes [Internet]. 2024 Dec. 5 [cited 2026 Feb. 1];20(1):1110-26. Available from: https://ojs.bioresources.com/index.php/BRJ/article/view/23735