**Corresponding author Autho: | Hali. Fouzia | & Copyright Author © 2021: | Belanouane. S *|. All Rights Reserved. All articles published in American Journal of Innovative
Research and Applied Sciences are the property of Atlantic Center Research Sciences, and is protected by copyright laws CC-BY. See: http://creativecommons.org/licenses/by-nc/4.0/.
| Hali. F 1 | Belanouane. S 1*| Marnissi. F 2 | and | Chiheb. S 1|.Am. J. innov. res. appl. sci. 2021; 12(5):202-206.
| PDF FULL TEXT | | XML FILE | | Received | May 02, 2021 | | Accepted | May 10, 2021 | | Published | May 19, 2021 |