L, R., M. A, A. and W.O, G. (2013) “Environmental Factors and Survey Research in Developing Countries: Evidence from Nigeria”, Asian Journal of Empirical Research, 3(10), pp. 1362–1381. Available at: https://archive.aessweb.com/index.php/5004/article/view/3624 (Accessed: 22 December 2024).