@article{IJIAS-17-011-02,
author = {Luc LUMANJI MBUNGA and Patrick MUKONKI MAYEKELA},
title = {{}},
journal = {International Journal of Innovation and Applied Studies},
volume = {20},
year = {2017},
pages = {711--723},
issue = {2},
number = {2},
issn = {2028-9324},
url = {http://www.ijias.issr-journals.org/abstract.php?article=IJIAS-17-011-02},
abstract_html_url = {http://www.ijias.issr-journals.org/abstract.php?article=IJIAS-17-011-02},
pdf_url = {http://www.issr-journals.org/xplore/ijias/0020/002/IJIAS-17-011-02.pdf},
document_type={Article},
source={www.issr-journals.org}
}