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Systemy Wspomagania w Inżynierii Produkcji > 2020 > Vol. 9, iss. 1 > 135--144
Studia Gilsoniana > 2014 > 3: supplement > 455-484
Current Geriatrics Reports > 2013 > 2 > 1 > 24-30
Current Geriatrics Reports > 2013 > 2 > 1 > 24-30
International Journal of Project Management > 2002 > 20 > 7 > 517-524