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141Published in 2009Repositorio Repositorio Institucional UTB
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142Article of journalPublished in 2009Repositorio Universidad Nacional de Colombia
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143Article of journalPublished in 2018Repositorio Biblioteca Digital Universidad Externado de Colombia
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144
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145Published in 2013Repositorio Repositorio EAFIT
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146Article of journalPublished in 2023Repositorio Biblioteca Digital Universidad Externado de Colombia
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147Article of journalPublished in 2023Repositorio Biblioteca Digital Universidad Externado de Colombia
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148Published in 2018Repositorio Repositorio Universidad de la Sabana
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149Article of journalPublished in 2009Repositorio Universidad Nacional de Colombia
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150
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151
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152
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153
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154Article of journalPublished in 2016Repositorio Biblioteca Digital Universidad Externado de Colombia
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155Trabajo de grado de pregradoPublished in 2021Repositorio RIU - Repositorio Institucional UniLibre
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156
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157Article of journalPublished in 2008Repositorio Repositorio U. de Caldas
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158Article of journalPublished in 2008Repositorio Repositorio Institucional U. Caldas
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159articlePublished 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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160Article of journalPublished in 2015Repositorio Repositorio Universidad Javeriana
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