Browsing by Author Valles Enriquez , John Paúl
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| Issue Date | Title | Author(s) |
|---|---|---|
| 2020-02 | Evaluación de riesgos psicosociales al personal de la empresa Caterfood SA Sangolquí, Ecuador 2019 | Flores Díaz, Juan Carlos; Valles Enriquez , John Paúl |