@article{cubides_garcía_céspedes_2014,  title={STANDARDIZATION INITIATIVES IN THE PRODUCTION OF VIRTUAL LEARNING OBJECTS},  volume={11},  ISSN={1807-1775},  url={https://doi.org/10.4301/S1807-17752014000300009},  DOI={10.4301/S1807-17752014000300009},  number={3},  journal={JISTEM - Journal of Information Systems and Technology Management},  publisher={TECSI Laboratório de Tecnologia e Sistemas de Informação - FEA/USP},  author={Cubides, Jhon Francined Herrera and García, Nancy Yaneth Gelvez and Céspedes, Juan Manuel Sánchez},  year={2014},  month={Sep},  pages={677–716} }