Solis Cabrera, V. A., Carvallo, J. P., & Maldonado Mahuad, J. J. (2018). Generation of a Quality Model for Learning Objects Using the iStar Notation and the ISO/IEC 25010 Standard. Enfoque UTE, 9(2), pp. 175 – 187. https://doi.org/10.29019/enfoqueute.v9n2.234