Hussain Muhammad, Prof. Dr. Bahadar Shah, Zia ul Islam , M. Waqas, Dawood Khan, Comparative Evaluation of Financial Performance of Pakistan Tobacco Company (PTC) and Philip Morris Pakistan Limited (PMPKL) through Ratio Analysis, International Journal of Management Sciences and Business Research 01(2014):146-156 DOI: 10.5281/zenodo.3445939