Roy Siagian, Syawal Gultom, Rosnelli, Yuniarto Mudjisusatyo, Aman Simare-Mare and Arif Rahman (2025) “DECRIPTIVE ANALYSIS OF LOCAL WISDOM OF BATAK NARAJA IN IMPROVING TEACHER HOSPITALITY AT SMP NEGERI 1 SIANTAR NARUMONDA”, Multidiciplinary Output Research For Actual and International Issue (MORFAI), 5(3), pp. 4280–4289. doi: 10.54443/morfai.v5i3.3939.