Grzegorz Grela
发表
S. Spalek,
M. Hofman,
Grzegorz Grela,
2017
.
M. Hofman,
Grzegorz Grela,
2022,
International Journal of Information Systems and Project Management.
Grzegorz Grela,
2015
.
Grzegorz Grela,
2013
.
Grzegorz Grela,
2020
.
Grzegorz Grela,
2020
.
Mariusz Hofman,
Grzegorz Grela,
M. Hofman,
2017,
CENTERIS/ProjMAN/HCist.
M. Hofman,
Grzegorz Grela,
Magdalena Oronowicz,
2023,
Project Management Journal.
M. Hofman,
Grzegorz Grela,
2021,
Journal of Global Operations and Strategic Sourcing.