Qu D and Z-H Shen (2003). “Application of Data Envelopment Analysis in Evaluating Higher Education Staff Ratio.” J Tongji University (Natural Science) 31(11): 1369-1373.

Qu D and Z-H Shen (2003). “Application of Data Envelopment Analysis in Evaluating Higher Education Staff Ratio.” J Tongji University (Natural Science) 31(11): 1369-1373.

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