O. F., Oduyebo, Ono M. N., and Eteje S. O. “Comparison of Three Gravimetric-Geometric Geoid Models for Best Local Geoid Model of Benin City, Nigeria”. International Journal of Advanced Engineering Research and Science 6, no. 12 (December 7, 2019). Accessed July 22, 2024. https://journal-repository.com/index.php/ijaers/article/view/1402.