Li, Hong-Ying
Pu, Yang
Liao, Jia-Feng
Funding for this research was provided by:
Scientific Research Fund of Sichuan Provincial Education Department (18ZA0471)
Meritocracy Research Funds of China West Normal University (17YC383)
Article History
Received: 13 July 2018
Revised: 27 December 2018
Accepted: 8 April 2019
First Online: 16 April 2019