@article{heterogeneousgraphneuralnetworksfor4,
  title = {Heterogeneous Graph Neural Networks for Software Effort Estimation},
  author = {Hung Phan and Ali Jannesari},
  year = {2022},
  eprint = {2206.11023},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2206.11023v2},
}