@article{tang_hussin_2013, 
  title={Advancing Sustainability in Private Higher Education through Quality Assurance: A Study of Two Malaysian Private Universities}, 
  DOI={10.5539/ass.v9n11p270}, 
  number={11}, 
  publisher={Canadian Center of Science and Education}, 
  author={Tang and Hussin}, 
  year={2013}, 
  month={Aug}
  }