Yordan, V., Polfan, W., Khavitanjali, K., Gari, P. K. and Siregar, S. D. (2022) “Mobile Positioning Data Based-Application for Medan Tourism Objects”, Sinkron : jurnal dan penelitian teknik informatika, 6(3), pp. 834-845. doi: 10.33395/sinkron.v7i3.11464.