Gao, Yandong, Maolin Xu, Fengyun Yang, Yachun Mao, and Shuang Sun. “Improved Wavelet Threshold De-Noising Method Based on GNSS Deformation Monitoring Data”. Journal of Engineering and Technological Sciences 47, no. 4 (September 30, 2015): 463-476. Accessed January 19, 2026. https://journals.itb.ac.id/index.php/jets/article/view/1461.