@article{IJISR-17-358-03,
author = {Eustache MOLE VUNGBO and Mathilde Yayoro Mbani},
title = {{}},
journal = {International Journal of Innovation and Scientific Research},
volume = {36},
year = {2018},
pages = {89--101},
issue = {1},
number = {1},
issn = {2028-9324},
url = {http://www.ijisr.issr-journals.org/abstract.php?article=IJISR-17-358-03},
abstract_html_url = {http://www.ijisr.issr-journals.org/abstract.php?article=IJISR-17-358-03},
pdf_url = {http://www.issr-journals.org/xplore/ijisr/0036/001/IJISR-17-358-03.pdf},
document_type={Article},
source={www.issr-journals.org}
}