UDDIN , Zia; BADSHAH , Sareer.
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Business & Economic Review, [S.l.], v. 5, n. 2, p. 79-88, apr. 2013.
ISSN 2519-1233.
Available at: <https://bereview.pk/index.php/BER/article/view/81>. Date accessed: 06 may 2024.