ALI , Shahid; KHAN , Muhammad Mohsin; NOUMAN , Muhammad. An Investigation into Efficiency of Working Capital by Chemical Firms in Pakistan . Business & Economic Review, [S.l.], v. 3, n. 2, p. 198-217, apr. 2010. ISSN 2519-1233. Available at: <https://bereview.pk/index.php/BER/article/view/52>. Date accessed: 26 may 2022.