AMIN, MOHAMMED MAHMOUD; ALI, RANA ESSAM ALDEEN; ABD ELGADER, AISHA ADIL; SUPERVISOR, LEENA HIDER DESOQI
(SUDAN UNIVERSITY OF SCIENCE AND TECHNOLOGY, 2016-10-01)
Companies always aims to establish an attractive environment for customers and consumers which will eventually guarantee a leading position amongst competitors. All of these companies do have their unique theories, strategies ...