GANESAN, P.; KIRANA KUMAR, D. Online Questionnaire in Social Science Research: A Comparative Study of Online Questionnaire Services Providers. Journal of Information and Knowledge, [S. l.], v. 52, n. 5, p. 377–383, 2015. DOI: 10.17821/srels/2015/v52i5/79750. Disponível em: https://srels.org/index.php/sjim/article/view/79750. Acesso em: 23 apr. 2025.