Klodjan Xhexhi
Polis University, Albania
klodjanxhexhi[at]yahoo.com 
https://orcid.org/0000-0002-0260-2609
Mohammad Arif Kamal
Aligarh Muslim University, India
architectarif[at]gmail.com
https://orcid.org/0000-0001-8302-8794
Rodica-Mariana Ion
Valahia University of Târgoviște, Romania
rodica_ion2000[at]yahoo.co.uk
https://orcid.org/0000-0002-9842-3321