FRIESNER, Donald E.; PECK, Laura R. Comparison Group Identification for Difficult-to-Evaluate Populations: Lessons from Evaluating 1n10 LGBTQ Youth Support Services. Journal of MultiDisciplinary Evaluation, Kalamazoo, MI, v. 4, n. 8, p. 16–39, 2007. DOI: 10.56645/jmde.v4i8.28. Disponível em: https://journals.sfu.ca/jmde/index.php/jmde_1/article/view/28. Acesso em: 1 may. 2024.