Tra, Ngo, 		Minh, Le, 		Thien Khoa, Cai, AND 		Thanh, Ngo.
" Incorporating Risk into Technical Efficiency via a Semiparametric Analysis: The Case of ASEAN Banks" <em>VNU JOURNAL OF ECONOMICS AND BUSINESS</em> [Online], Volume 34 Number 2 (19 June 2018)