SIANTURI, SARINA KIKI, I Wy Dirgeyasa, and Fauziah Khairani Lubis. “POLITENESS STRATEGIES IN DELIVERING ULOS IN TOBA BATAK WEDDING CEREMONY”. LINGUISTICA 10, no. 3 (September 30, 2021): 551–560. Accessed May 20, 2025. http://jurnal.unimed.ac.id/2012/index.php/jalu/article/view/33265.