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20981
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20982
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20983Article of journalPublished in 2013Repositorio Biblioteca Digital Universidad Externado de Colombia
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20984http://purl.org/coar/version/c_b1a7d7d4d402bccePublished in 2018Repositorio Repositorio UIS
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20985
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20986http://purl.org/coar/version/c_b1a7d7d4d402bccePublished in 2005Repositorio Repositorio UIS
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20987Published in 2009Repositorio Repositorio UIS
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20988Published in 2014Repositorio Repositorio UIS
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20989http://purl.org/coar/resource_type/c_2f123Por Bedoya Cardona, Nelson de Jesús; Giraldo Mejía , Juan Camilo; Lopera Cardona, Jorge Alonso; Montoya Quintero, Diana María; Palacio Morales, Jairo Alonso; Perdomo Charry, WilderPublished in 2016Repositorio Repositorio ITM
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20990
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20991
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20992Article of journalPor Bunge, MarioPublished in 2019Repositorio Repositorio ITM
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20993Published in 2009Repositorio Repositorio Universidad de la Sabana
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20994
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20995Published in 2020Repositorio Repositorio Institucional UTB
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20996Published in 2020Repositorio Repositorio Institucional UTB
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20997
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20998
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20999
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21000Published in 2020Repositorio Repositorio Institucional UTB
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