BibTeX (Conference first, followed by Journal)

@inproceedings{chen2020influences,
title={What Influences Students? Understanding of Scalability Issues in Parallel Computing},
author={Chen, Juan and Becker, Brett A and Ouyang, Youwen and Shen, Li},
booktitle={Proceedings of Workshop on HPC Education and Training for Emerging Technologies (HETET2020), in conjunction with ISC2020. ACM, Digital Event},
year={2020},
url = {https://doi.org/10.22369/issn.2153-4136/12/2/12},
doi = {10.22369/issn.2153-4136/12/2/12}
}

@inproceedings{chen2020influences,
  title={What Influences Students? Understanding of Scalability Issues in Parallel Computing},
  author={Chen, Juan and Becker, Brett and Ouyang, Youwen and Shen, Li},
  booktitle={Proceedings of Workshop on HPC Education and Training for Emerging Technologies (HETET2020), in conjunction with ISC2020. ACM, Digital Event},
  year={2020}
}