Liou, James J. H., Artūras Kaklauskas, Ming-Tsang Lu, and Yen-Ching Chuang. “Improving Strategic Orientations for Promoting Hotel Services Using an Integrated Rough MAGDM Model”. Technological and Economic Development of Economy 25, no. 2 (February 14, 2019): 188-218. Accessed November 22, 2024. https://bme.vgtu.lt/index.php/TEDE/article/view/8419.