MORALES ARSENAL, Roberto. A hibrid approach in first course of statistics. Pi-InnovaMath, [S. l.], n. 2, 2019. DOI: 10.5944/pim.2.2019.24131. Disponível em: https://revistas.uned.es/index.php/pIM/article/view/24131. Acesso em: 7 feb. 2026.