@article{IJISR-15-103-09,
author = {Zineb Mammad and Tormal Djassinra and Abderahim Kribii and Khadija Ounine},
title = {{}},
journal = {International Journal of Innovation and Scientific Research},
volume = {18},
year = {2015},
pages = {407--416},
issue = {2},
number = {2},
issn = {2028-9324},
url = {http://www.ijisr.issr-journals.org/abstract.php?article=IJISR-15-103-09},
abstract_html_url = {http://www.ijisr.issr-journals.org/abstract.php?article=IJISR-15-103-09},
pdf_url = {http://www.issr-journals.org/xplore/ijisr/0018/002/IJISR-15-103-09.pdf},
document_type={Article},
source={www.issr-journals.org}
}