Kien, Bui Trong http://orcid.org/0000-0001-8370-7009
Funding for this research was provided by:
National Foundation for Science and Technology Development (101.01-2015.13)
Article History
Received: 1 December 2017
Revised: 15 April 2018
Accepted: 29 June 2018
First Online: 14 December 2018