André Tanus Cesário de Souza 
Federal University of Minas Gerais, Brazil
andre.cesario[at]educadores.net.br
https://orcid.org/0000-0002-6972-2576
Emmanuel Ifeanyi Ugwu
Nigerian Army University, Nigeria
ugwuei2[at]gmail.com
https://orcid.org/0000-0001-7045-0814
Jyh-Woei Lin
Southern Taiwan University of Science and Technology, Taiwan
da520201[at]stust.edu.tw
https://orcid.org/0000-0001-6875-01722
Sami Ortakaya
Erciyes University, Turkey
sami.ortakaya[at]yahoo.com
https://orcid.org/0000-0001-8925-8427
Tao Ye
Google Display Networks, USA
tao.ye[at]alumni.stonybrook.edu
https://orcid.org/0000-0001-7413-6988
Vishnu Narayan Mishra
Indira Gandhi National Tribal University, India
vishnunarayanmishra[at]gmail.com
https://orcid.org/0000-0002-2159-7710