@article{DBLP:journals/caee/GomezAbajoGL23,
  author       = {Pablo G{\'{o}}mez{-}Abajo and Esther Guerra and Juan de Lara},
  title        = {Automated generation and correction of diagram-based exercises for {M}oodle},
  journal      = {Comput. Appl. Eng. Educ.},
  volume       = {31},
  number       = {6},
  pages        = {1845--1866},
  year         = {2023},
  url          = {https://doi.org/10.1002/cae.22676},
  doi          = {10.1002/CAE.22676}
}