Elaiw, A. M. http://orcid.org/0000-0001-5030-633X
AlShamrani, N. H. http://orcid.org/0000-0002-6324-2774
Article History
Received: 1 May 2020
Accepted: 2 July 2020
First Online: 14 July 2020
Competing interests
: The authors declare that they have no competing interests.