León Saltos, Amparito Cecilia, Universidad Técnica de Ambato, Ecuador
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Revista Publicando Vol. 4 No. 11 (2) (2017): Vol 4. No 11 (2) 2017 Enterprise organization management
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Revista Publicando Vol. 4 No. 11 (2) (2017): Vol 4. No 11 (2) 2017 Enterprise organization management