@book{1987,
	author = {Ferrer-Rosell, Berta},
	title = {Information and Communication Technologies in Tourism 2023},
	publisher = {Springer },
	year = {2023},
	address = { Switzerland},
	url = {http://opac.sltc.ac.lk/cgi-bin/koha/opac-retrieve-file.pl?id=9b6a7b3fb23b00423e8b416c3c8a0b0d}
}