Karadeniz , B., H. . Pehlivan, and B. Arı. “Precise Point Positioning Technique With Single Frequency Raw GNSS Observations Using CNES and MADOCA Real-Time Products on Android Smartphones”. Engineering Applications, vol. 2, no. 3, Sept. 2023, pp. 225-34, https://publish.mersin.edu.tr/index.php/enap/article/view/879.