WASET
    Shilpi Tyagi and  D. K. Nauriyal,  Determinants of Profitability in Indian Pharmaceutical Firms in the New Intellectual Property Rights Regime.   journal   = {International Journal of Economics and Management Engineering}, [online]. World Academy of Science, Engineering and Technology.
    June 2016, vol. 115(7). 2401 - 2408
    [viewed 27 April 2024]. Available from: https://publications.waset.org/pdf/10004988.