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First Author:
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| Gianluca P. M. Virgilio |
| Universidad Cátolica Sedes Sapientiae |
| consultgv@gmail.com |
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| Jr. Santa Cruz cdra. 4 |
| Nueva Cajamarca, Nuevo Edén, Peru |
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| +51997908048(Phone) |
| +51997908048(Fax) |
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Second Author:
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| Pedro Hector Parco Espinoza |
| Universidad Nacional del Centro del Perú |
| pparco2@hotmail.com |
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| Huancayo, Peru |
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