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 (Mar. 2026), 492-498. DOI:https://doi.org/10.36312/10.36312/vol7iss3pp492-498.