J. Okolie, C., E. G. Ayodele, A. O. Mayaki, and O. E. Daramola. “Assessing the Positional Accuracy and Adequacy of the Nigerian GNSS Reference Network”. Asia-Pacific Journal of Science and Technology, vol. 25, no. 04, Dec. 2020, pp. APST-25, doi:10.14456/apst.2020.38.