@article{IJIAS-15-138-04,
author = {Mireille Abiala Ambiana and Célestin CHAMENI NEMBUA},
title = {{}},
journal = {International Journal of Innovation and Applied Studies},
volume = {14},
year = {2016},
pages = {46--52},
issue = {1},
number = {1},
issn = {2028-9324},
url = {http://www.ijias.issr-journals.org/abstract.php?article=IJIAS-15-138-04},
abstract_html_url = {http://www.ijias.issr-journals.org/abstract.php?article=IJIAS-15-138-04},
pdf_url = {http://www.issr-journals.org/xplore/ijias/0014/001/IJIAS-15-138-04.pdf},
document_type={Article},
source={www.issr-journals.org}
}