Microbiology and bad smells in the environment. Observation of the urease-activity in a laboratory of Compulsory Secondary Education. Pulso. Revista de educación, [S. l.], n. 42, p. 229–242, 2019. DOI: 10.58265/pulso.4864. Disponível em: https://revistas.cardenalcisneros.es/pulso/article/view/4864. Acesso em: 21 may. 2026.