Kyamulesire, B., P. D. Oluyori, and S. O. Eteje. “ COMPARATIVE ANALYSIS OF THREE PLANE GEOMETRIC GEOID SURFACES FOR ORTHOMETRIC HEIGHT MODELLING IN KAMPALA, UGANDA”. FUDMA JOURNAL OF SCIENCES, Vol. 4, no. 3, Sept. 2020, pp. 48 -51, doi:10.33003/fjs-2020-0403-255.