2481
article
Published in 2020
Repository Repositorio Universidad Politécnica Salesiana
2482
article
Published in 2011
Repository Repositorio Universidad Politécnica Salesiana
2483
article
Published in 2005
Repository Repositorio Universidad Politécnica Salesiana
2484
article
Published in 2011
Repository Repositorio Universidad Politécnica Salesiana
2485
article
by Luna Narváez, Diego Fernando; Hernández Toro, Karen Elizabeth; Chacha Vega, Sergio Rolando; Cedeño Prócel, Yolanda Mercedes
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Repository Repositorio Universidad Politécnica Salesiana
2486
article
Published in 2010
Repository Repositorio Universidad Politécnica Salesiana
2487
article
Published in 2007
Repository Repositorio Universidad Politécnica Salesiana
2488
article
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Repository Repositorio Universidad Politécnica Salesiana
2489
article
Published in 2018
Repository Repositorio Universidad Politécnica Salesiana
2490
article
Published in 2012
Repository Repositorio Universidad Politécnica Salesiana
2491
2492
article
by Manzaba Silva, Nayeli Jesús; Plua Loor, Paula Brithany; Alvarado Salazar, Ruth Xiomara; Alvarado, Valeria Madelyne; Ponce Farias, Lisseth Eloísa
Published in 2023
Repository Repositorio Universidad Politécnica Salesiana
2493
article
Published in 2014
Repository Repositorio Universidad Politécnica Salesiana
2494
article
Published in 2014
Repository Repositorio Universidad Politécnica Salesiana
2495
article
Published in 2019
Repository Repositorio Universidad Politécnica Salesiana
2496
article
Published in 2009
Repository Repositorio Universidad Politécnica Salesiana
2497
article
Published in 2008
Repository Repositorio Universidad Politécnica Salesiana
2498
article
Published in 2013
Repository Repositorio Universidad Politécnica Salesiana
2499
article
Published in 2009
Repository Repositorio Universidad Politécnica Salesiana
2500
article
Published in 2018
Repository Repositorio Universidad Politécnica Salesiana