@inproceedings{questiondifficultyconsistentknowledge,
  title = {Question Difficulty Consistent Knowledge Tracing},
  author = {Liu and Guimei and Zhan and Huijing and Kim and Jung-jae},
  year = {2024},
  booktitle = {Proceedings of the ACM Web Conference 2024 5},
  url = {https://dl.acm.org/doi/10.1145/3589334.3645582},
}