Erica Yulia Citra Sitorus, Robert Sibarani, Sibarani JS, Warisman Sinaga, Ramlan Damanik. Umpasa In The Giving Of Ulos In Traditional Batak Toba Ceremonies: Ananthropolinguistic Study . jml [Internet]. 2024Sep.26 [cited 2024Nov.28];5(3):346-62. Available from: https://ojs.cahayamandalika.com/index.php/jml/article/view/3582