Herawati D, Tanjung M. Ulos Ragi Pakko and Batak Toba Cultural Meaning in a North Sumatra Museum Collection. yupa. hist. stud. j. [Internet]. 2026 Jul. 5 [cited 2026 Jul. 5];10(2):172-8. Available from: https://jurnal.fkip.unmul.ac.id/index.php/yupa/article/view/6712