COMPARATIVE ANALYSIS OF THREE PLANE GEOMETRIC GEOID SURFACES FOR ORTHOMETRIC HEIGHT MODELLING IN KAMPALA, UGANDA. FUDMA JOURNAL OF SCIENCES, [S. l.], v. 4, n. 3, p. 48–51, 2020. DOI: 10.33003/fjs-2020-0403-255. Disponível em: https://fjs.fudutsinma.edu.ng/index.php/fjs/article/view/255. Acesso em: 7 sep. 2025.