Anh Triet, Nguyen
O’Regan, Donal
Baleanu, Dumitru
Hoang Luc, Nguyen
Can, Nguyen
Article History
Received: 12 August 2019
Accepted: 23 March 2020
First Online: 7 April 2020
Competing interests
: The authors declare that they have no financial and non-financial competing interests.