WATTS, Brad R. Review of Evaluation and Program Planning. Journal of MultiDisciplinary Evaluation, Kalamazoo, MI, USA, v. 3, n. 5, p. 194–199, 2006. DOI: 10.56645/jmde.v3i5.63. Disponível em: https://jmde.journals.publicknowledgeproject.org/index.php/jmde_1/article/view/63. Acesso em: 4 may. 2026.