论文买卖现象为何屡禁不止？有专家表示，这与部分学校论文评价体系不够完善有关。 Demirtas and Ustun (2008) formulated an built-in design in which they applied ANP to evaluate the general performance of potential suppliers taking into consideration 14 standards. The weights had been then considered in on the list of a few goal capabilities of the multi-objective mixed integer programming m... https://trackbookmark.com/story13135347/the-greatest-guide-to-dissertation%E4%BB%A3%E5%86%99