@article{CTT100830979,
  author = {A. Darmawan and M. Aji and K. Tokimatsu and M. Aziz},
  title = {Efficient co-production of power and ammonia from black liquor},
  journal = {International Journal Hydrogen Energy},
  year = 2020,
}

@article{CTT100799802,
  author = {Arif Darmawan and Muhammad Ajiwibowo and Koji Tokimatsu and Muhammad Aziz},
  title = {Black liquor-based hydrogen and power co-production: Combination of supercritical water gasification and syngas chemical looping},
  journal = {Applied Energy},
  year = 2019,
}