@article{HakkTawfikNadaetal.2021,
  author    = {Eman Abdel Hakk and Abdel Nasser Tawfik and Afaf Nada and Hayam Yassin},
  title     = {Cosmic evolution of viscous QCD epoch in causal Eckart frame},
  journal   = {Universe},
  volume    = {7},
  number    = {5, 112},
  pages     = {1 -- 15},
  doi       = {10.3390/universe7050112},
  year      = {2021},
}