Pappus-Guldin theorems applied to the study of solid modeling with GeoGebra software. Latin-American Journal of Computing, [S. l.], v. 11, n. 1, p. 20–29, 2024. Disponível em: https://lajc.epn.edu.ec/index.php/LAJC/article/view/362. Acesso em: 8 oct. 2025.