Irma Yuli Aritonang, Robert Sibarani, Alemina Br Perangin-Angin. Local Wisdom of the Martumba Tradition of the Toba Batak Community in Sianjur Mula-Mula Village, Samosir Regency, North Sumatra: Anthropolinguistic Study. EAJMR [Internet]. 2022 Dec. 28 [cited 2024 Sep. 20];1(11):2417-24. Available from: https://journal.formosapublisher.org/index.php/eajmr/article/view/2341