@article{improvingcontrollabilityofeducational,
  title = {Improving Controllability of Educational Question Generation by Keyword Provision},
  author = {Ying-Hong Chan and Ho-Lam Chung and Yao-Chung Fan},
  year = {2021},
  eprint = {2112.01012},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2112.01012v1},
}