Trinh, Vu, and Chon Le. “The Experimental Results of the RTK GPS Measurement Using 3G Mobile Network and Internet”. VNUHCM Journal of Science and Technology Development 18, no. 1 (March 31, 2015): 48-57. Accessed April 26, 2025. http://stdj.scienceandtechnology.com.vn/index.php/stdj/article/view/941.