SHETH, N..
 Measuring and evaluating efficiency and effectiveness using Goal programming and Data Envelopment Analysis in a fuzzy environment.
<strong>Yugoslav Journal of Operations Research</strong>, [S.l.], v. 13, n. 1, oct. 2016.
ISSN 2334-6043.
Available at: &lt;<a href="https://yujor.fon.bg.ac.rs/index.php/yujor/article/view/196" target="_new">https://yujor.fon.bg.ac.rs/index.php/yujor/article/view/196</a>&gt;. Date accessed: 15 apr. 2025.