ARZUMANYAN, G.; HALCOUSSIS, D.; PHILLIPS, G. M. Improved Margin Of Error Estimates For Proportions In Business: An Educational Example. American Journal of Business Education (AJBE), [S. l.], v. 8, n. 3, p. 185–192, 2015. DOI: 10.19030/ajbe.v8i3.9280. Disponível em: https://clutejournals.com/index.php/AJBE/article/view/9280. Acesso em: 17 jul. 2024.