PACHAR, Nomita; 						GUPTA, Anshu; 						JHA, P C.
Bi-level programming DEA approach for efficiency evaluation: A case study of Indian electronics retail stores.
<strong>Yugoslav Journal of Operations Research</strong>, [S.l.], v. 30, n. 4, p. 461-481, july 2020.
ISSN 2334-6043.
Available at: &lt;<a href="http://yujor.fon.bg.ac.rs/index.php/yujor/article/view/803" target="_new">http://yujor.fon.bg.ac.rs/index.php/yujor/article/view/803</a>&gt;. Date accessed: 02 may 2024.