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161Article of journalPublished in 2009Repositorio Universidad Nacional de Colombia
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162
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164http://purl.org/coar/version/c_b1a7d7d4d402bccePublished in 2018Repositorio Repositorio UIS
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165
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166Article of journalPublished in 2016Repositorio Biblioteca Digital Universidad Externado de Colombia
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167Trabajo de grado de pregradoPublished in 2021Repositorio RIU - Repositorio Institucional UniLibre
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168Article of journalPublished in 2024Repositorio Biblioteca Digital Universidad Externado de Colombia
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169
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170Article of journalPublished in 2019Repositorio Biblioteca Digital Universidad Externado de Colombia
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171articlePublished in 2015Repositorio Repositorio Universidad Javeriana“... by restricting access due to costs. As such, OA models can reduce those fees or at least they can try to keep...”
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172Article of journalPublished in 2015Repositorio Repositorio Universidad Javeriana
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173
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174Article of journalPublished in 2008Repositorio Repositorio U. de Caldas
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175Article of journalPublished in 2008Repositorio Repositorio Institucional U. Caldas
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176
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177Article of journalPublished in 2022Repositorio Biblioteca Digital Universidad Externado de Colombia
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180Doctoral thesisPublished in 2023Repositorio Universidad Nacional de Colombia
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