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First Author:
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| Dossè M Djahini-Afawoubo |
| ANEPP-University of Lomé (Togo) |
| dossedjahini@gmail.com |
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| Lomé, Togo |
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| +228 91591934(Phone) |
| +228 91591934(Fax) |
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Second Author:
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| Mawuli Kodjovi Couchoro |
| MOFID-University of Lomé, Togo |
| couchoro@hotmail.com |
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| Lomé, PO Box 7660, Togo |
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