Gultom, Parapat, Esther Sorta Mauli Nababan, and Jonathan Liviera Marpaung. 2022. “Location Models With Multy Criterious Networks (Case Study: The Industrial of Rice Processing in The Batubara District)”. Journal of Research in Mathematics Trends and Technology 4 (2):6-14. https://doi.org/10.32734/jormtt.v4i2.16121.