SEETHARAMA, S. Documents on Survey Analysis. Journal of Information and Knowledge, [S. l.], v. 9, n. 3, p. 384–395, 1972. DOI: 10.17821/srels/1972/v9i3/49241. Disponível em: https://srels.org/index.php/sjim/article/view/49241. Acesso em: 10 jan. 2025.