L, R.; M. A, A.; W.O, G. Environmental Factors and Survey Research in Developing Countries: Evidence from Nigeria. Asian Journal of Empirical Research, [S. l.], v. 3, n. 10, p. 1362–1381, 2013. Disponível em: https://archive.aessweb.com/index.php/5004/article/view/3624. Acesso em: 22 dec. 2024.