Štefan Hittmár
1 ta ish
University of Žilina
Management of Innovation Processes in Company
Viliam Lendel, Štefan Hittmár, Eva Siantová
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Kashfiyot
Xizmatlar
Ishlab chiquvchilar uchun
1 ta ish
University of Žilina
Viliam Lendel, Štefan Hittmár, Eva Siantová