Trung, T., 		Tu, T., 		Thao, N., 		Thang, L., 		Son, P., & 		Hung, B.
(2021).
 Research and Optimize Geocoding  with the User's Coordinates on VMap.
<em>VNU Journal Of Science: Computer Science And Communication Engineering, 37</em>(1).
doi:10.25073/2588-1086/vnucsce.279