Title information : A method and a tool for commercial performance evaluation of a company: The case of a "mobile telephony operator" / Mahdia Azzouz, Saida Boukhedouma, Zaia Alimazighi Variant heading : \q12*stu_us_auth*1 0093214 \q \q1013 stu_us_auth*0093214 \d Azzouz Mahdia \q  %continue : \q12*stu_us_auth*1 0093215 \q \q1013 stu_us_auth*0093215 \d Boukhedouma Saida \q \q12*stu_us_auth*1 0093216 \q \q1013 stu_us_auth*0093216 \d Alimazighi Zaia \q In : \q12**1 0088179 \q %continue : Proceedings of the 10th International conference on information systems and technologies ICIST 2020 %continue : . S. 1-11 Document kind : článok zo zborníka References : \q2479**1 stu_us_cat*0088180*xcla \q (1) - článok