JANKE, Robert. Effects of Mentioning the Incentive Prize in the Email Subject Line on Survey Response. Evidence Based Library and Information Practice, [S. l.], v. 9, n. 1, p. 4–13, 2014. DOI: 10.18438/B8VW27. Disponível em: https://journals.library.ualberta.ca/eblip/index.php/EBLIP/article/view/19870. Acesso em: 24 apr. 2024.