LAFUENTE, A. M. G. and OH, Y. K. . (2013) “Grouping the Tour Packages Services of Hotel Chains Applying the Galois Lattices”, Asian Journal of Empirical Research, 3(5), pp. 538–550. Available at: https://archive.aessweb.com/index.php/5004/article/view/3384 (Accessed: 22 December 2024).