Fidelis Waruwu, Adrianus Bawamenewi, Anugerah Tatema Harefa and Amstrong Harefa (2026) “Tradisi kosi adat pernikahan di desa duria kecamatan lolofitu moi kabupaten nias barat ”, Journal Scientific of Mandalika (JSM) e-ISSN 2745-5955 | p-ISSN 2809-0543, 7(3), pp. 492-498. doi: 10.36312/10.36312/vol7iss3pp492-498.