1. Jacinta Chan Phooi M’ng1, Mahfuzur Rahman1 and Selvam Sannacy(2017), “The determinants of capital structure: Evidence from public listed companies in Malaysia, Singapore and Thailand”, Cogent Economics & Finance, 5: 1418609,
https://doi.org/10.1080/23322039.2017.1418609
2. Zahid Anowar (2016), “ Capital Structure and Profitability of Bangladeshi Firms: A Causal Investigation”, Universal Journal of Accounting and Finance 4(4): 130-135,
3. Mohamed M. Khalifa Tailab(2014), “ The Effect of Capital Structure on Profitability of Energy American Firms”, International Journal of Business and Management Invention ISSN (Online): 2319 – 8028, ISSN (Print): 2319 – 801X, Volume 3 Issue 12, PP.54-61
4. Ramachandran Azhagaiah & Candasamy Gavoury (2011), “The Impact of Capital Structure on Profitability”, Managing Global Transitions, Volume 9 · Number 4
5. Levin, A., Lin, C.F., Chu, C.S. (2002), “Unit Root Tests in Panel Data: Asymptotic and Finite-Sample Properties”, Journal of Econometrics, 108(1), 1-24.
6. Ozkan, A. (2001). “Determinants of Capital Structure and Adjustment to Long Run Target: Evidence from UK Company Panel Data,” Journal of Business Finance & Accounting, 28, 175-198.
7. Ozkan, A. 2001. “Determinants of Capital Structure and Adjustment to Long Run Target: Evidence from UK Company Panel Data,” Journal of Business Finance & Accounting, 28, 175-198.
8. Hovakimian, A., Opler, T. and Titman, S., 2001. “The debt-equity choice”, Journal of Financial and Quantitative Analysis 36, 1-24. http://dx.doi.org/10.2307/2676195
9. Pesaran H., Shin, Y., & Smith, R.,(1999), “Pooled Mean Group Estimation of Dynamic Heterogeneous Panels”, Journal of the American Statistical Association, 94, 621-634
10. Dickey, D.A., Fuller, W.A. (1979), “Distribution of the Estimators for AutoRegressive Time Series with a Unit Root”. Journal of the American Statistical Association, 74(366), 427-431.