-
1von: Challoumis, Constantinos
-
2
-
3
-
4von: Challoumis, Constantinos
-
5
-
6von: Challoumis, Constantinos
-
7
-
8
-
9von: Challoumis Constantinos2019, in: Economics and Business
-
10von: Challoumis, Constantinos2018, in: Analele Universitătii Dunărea de Jos Galaţi. Fascicula 1, Economie şi informatica aplicată
-
11
-
12