@article{IJISR-15-051-99,
author = {Rachid Benkirane and Amina Ouazzani Touhami and Said Boukhris and Allal Douira},
title = {{}},
journal = {International Journal of Innovation and Scientific Research},
volume = {15},
year = {2015},
pages = {64--76},
issue = {1},
number = {1},
issn = {2028-9324},
url = {http://www.ijisr.issr-journals.org/abstract.php?article=IJISR-15-051-99},
abstract_html_url = {http://www.ijisr.issr-journals.org/abstract.php?article=IJISR-15-051-99},
pdf_url = {http://www.issr-journals.org/xplore/ijisr/0015/001/IJISR-15-051-99.pdf},
document_type={Article},
source={www.issr-journals.org}
}