Wu, Chung-FernChung-FernWu2009-04-202018-06-292009-04-202018-06-291992-05http://ntur.lib.ntu.edu.tw//handle/246246/150406http://ntur.lib.ntu.edu.tw/bitstream/246246/150406/1/s04.pdfen-USThe Effect of Software Quality Assurance Function on Software Maintenance Costjournal articlehttp://ntur.lib.ntu.edu.tw/bitstream/246246/150406/1/s04.pdf