EICHENBERGER, Philippe; HULLIGER, Beat; POTTERAT, Jann. Two Measures for Sample Size Determination. Survey Research Methods, [S. l.], v. 5, n. 1, p. 27–37, 2011. DOI: 10.18148/srm/2011.v5i1.4611. Disponível em: https://ojs.ub.uni-konstanz.de/srm/article/view/4611. Acesso em: 4 may. 2024.