22
by Vogiatzakis, Ioannis N.
Published 2020
MDPI - Multidisciplinary Digital Publishing Institute

23
by Borucki, Isabelle
Published 2019
Nomos Verlagsgesellschaft mbH & Co. KG

24
by European Horizons,
Published 2020
Nomos Verlagsgesellschaft mbH & Co. KG

27
by Bermejo, Marival
Published 2020
MDPI - Multidisciplinary Digital Publishing Institute

28
by Lytras, Miltiadis
Published 2019
MDPI - Multidisciplinary Digital Publishing Institute

30
by Heßler, Martina
Published 2020
Nomos Verlagsgesellschaft mbH & Co. KG

31
by Mutanga, Onisimo
Published 2019
MDPI - Multidisciplinary Digital Publishing Institute

32
by Visvizi, Anna
Published 2020
MDPI - Multidisciplinary Digital Publishing Institute

35
by Brenner, J. Chad
Published 2019
MDPI - Multidisciplinary Digital Publishing Institute

36
by Cesaroni , Francesca Maria
Published 2019
MDPI - Multidisciplinary Digital Publishing Institute

38
by Thomé, Karim Marini
Published 2022
MDPI - Multidisciplinary Digital Publishing Institute

39
by Elander, Ingemar
Published 2022
MDPI - Multidisciplinary Digital Publishing Institute

40
by Rončević, Borut
Published 2022
Peter Lang International Academic Publishing Group