Valipour, Hashem, Zakieh Shooshtarian, and Esmail Ostovari. “Relationship Between Working Capital, Operating Cash Flows and Operating Income: Empirical Evidences from Listed Firms in Tehran Stock Exchange”. Asian Economic and Financial Review 2, no. 1 (March 10, 2012): 20–29. Accessed July 3, 2024. https://archive.aessweb.com/index.php/5002/article/view/734.