M, Viny Christanti, Steven Tionardi, and Ery Dewayani. 2018. “Geographic Information Retrieval Using Query Aware Document Ranking Method Case Study for Surakarta”. Journal of Telecommunication, Electronic and Computer Engineering (JTEC) 10 (2-3):105-11. https://jtec.utem.edu.my/jtec/article/view/4201.