“ COMPARATIVE ANALYSIS OF THREE PLANE GEOMETRIC GEOID SURFACES FOR ORTHOMETRIC HEIGHT MODELLING IN KAMPALA, UGANDA”. FUDMA JOURNAL OF SCIENCES 4, no. 3 (September 11, 2020): 48–51. Accessed September 7, 2025. https://fjs.fudutsinma.edu.ng/index.php/fjs/article/view/255.