Sigala, M. (2003), “The information and communication technologies productivity impact on the UK hotel sector”, International Journal of Operation & Production Management, Vol. 23 No. 10, pp. 1224-45
Sigala, M. (2003), “The information and communication technologies productivity impact on the UK hotel sector”, International Journal of Operation & Production Management, Vol. 23 No. 10, pp. 1224-45