ZARAGOZA ALVARADO, Guillermo Alejandro (ED.). Descriptive Statistics Handbook: Definition and Exercises. [s.l.] : Editorial PLAGCIS,2025. DOI: 10.62486/978-628-97230-1-4. Disponível em: https://plagcis.org/book/index.php/editorial/catalog/book/25. Acesso em: 6 nov. 2026.