{"title":"الخصائص البيئية لخدمات قطاع الاتصالات واتجاهات تطوير نظام التكاليف بغرض ترشيد القرارات","authors":"محمـد عطية علـى عبـد العال, برنس ميخائيل غطاس, جـمال احمـد حسـن","doi":"10.21608/sjcf.2020.223348","DOIUrl":null,"url":null,"abstract":"","PeriodicalId":182241,"journal":{"name":"المجلة العلمية لکلية التجارة (أسيوط)","volume":"32 1","pages":"0"},"PeriodicalIF":0.0000,"publicationDate":"2020-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"المجلة العلمية لکلية التجارة (أسيوط)","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.21608/sjcf.2020.223348","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}