Volume 12, Issue 3, September 2021, Pages 162-168
10.30476/ijvlms.2021.89765.1081
Zdenek Tauber; Radka Lichnovska; Bela Erdosova; Radovan Zizka; Katerina Cizkova
Volume 12, Issue 2, June 2021, Pages 97-105
10.30476/ijvlms.2021.89764.1080
Zdenek Tauber; Radka Lichnovska; Bela Erdosova; Radovan Zizka; Katerina Cizkova