BARRICK, R. K.; THORON, A. C. Principles and Practices to Secure and Hold Interest: AEC580/WC242, 1/2016. EDIS, Gainesville, FL, v. 2016, n. 1, p. 3, 2016. DOI: 10.32473/edis-wc242-2016. Disponível em: https://journals.flvc.org/edis/article/view/127560. Acesso em: 20 apr. 2024.