“Level of knowledge of bovine cattle producers about Aphthous Fever in the San Felipe Municipality of the Yaracuy state”, Gac. Cs. Vet., vol. 21, no. 2, pp. 45–52, Sep. 2017, Accessed: Jul. 24, 2026. Available: https://revistas2.uclave.org/index.php/gcv/article/view/826