Measurement of the efficiency of the university performance. Data Envelopment Analysis (DEA) is a data-based performance evaluation method used when multiple inputs and outputs are represented in the Decision-Making Unit (DMU) set. In DEA. when there is a value of Non-Zero Input and Output Slacks then this often means inefficiency. https://www.marcelovicente.com/product-category/normal-persons-shampoo/