DHILLON, L.; VACA, S. Refining Theories of Change. Journal of MultiDisciplinary Evaluation, [S. l.], v. 14, n. 30, p. 64–87, 2018. Disponível em: https://journals.sfu.ca/jmde/index.php/jmde_1/article/view/496. Acesso em: 10 dec. 2022.