Raja Bimantara Wijaya Sitepu, Darjat Saripurna and Mili Arfisyari 2022. Decision Supporting System For Providing Free Accommodation To Foreign Tourists In North Sumatera Using Smart Method. International Journal of Health Engineering and Technology (IJHET). 1, 3 (Sep. 2022). DOI:https://doi.org/10.55227/ijhet.v1i3.72.