Wyniki wyszukiwania
IEEE Transactions on Engineering Management > 2017 > 64 > 4 > 491 - 504
International Journal of Production Economics > 2015 > 167 > C > 139-155
IERI Procedia > 2014 > 6 > Complete > 8-14
Electronic Commerce Research > 2013 > 13 > 2 > 199-236