Wen HJ, JM Billy Lim and JM H. Lisa Huang (2003). “Measuring E.Commerce Efficiency: A Data Envelopment Analysis (DEA) Approach.” Industrial Management and Data Systems 103(8/9): 703-710.

Wen HJ, JM Billy Lim and JM H. Lisa Huang (2003). “Measuring E.Commerce Efficiency: A Data Envelopment Analysis (DEA) Approach.” Industrial Management and Data Systems 103(8/9): 703-710.

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