@misc{laracabrera2023using,
  title={Using 3D printed badges to improve student performance and reduce dropout rates in STEM higher education},
  author={Raúl Lara-Cabrera and Fernando Ortega and Edgar Talavera and Daniel López-Fernández},
  year={2023},
  eprint={2303.08939},
  archivePrefix={arXiv},
  primaryClass={cs.CY},
  url={https://arxiv.org/abs/2303.08939}
}