@article{IJISR-15-349-04,
author = {Mohamed Ajana and A. Ouabbou and Saifeddine El Kholfy and Amina Ouazzani Touhami and Rachid Benkirane and Allal Douira},
title = {{}},
journal = {International Journal of Innovation and Scientific Research},
volume = {21},
year = {2016},
pages = {150--153},
issue = {1},
number = {1},
issn = {2028-9324},
url = {http://www.ijisr.issr-journals.org/abstract.php?article=IJISR-15-349-04},
abstract_html_url = {http://www.ijisr.issr-journals.org/abstract.php?article=IJISR-15-349-04},
pdf_url = {http://www.issr-journals.org/xplore/ijisr/0021/001/IJISR-15-349-04.pdf},
document_type={Article},
source={www.issr-journals.org}
}