@article{article1104,
  title = {Water heater employing granular coal photothermal absorber and solar thermal collector combination},
  author = {SARIFUDIN, A. and YANINGSIH, I. and KRISTIAWAN, B. and WIBAWA, A. and FUDHOLI, A. and AZIZ, M.},
  journal = {Journal of Thermal Engineering},
  year = {2026},
  volume = {12},
  pages = {610-634},
  doi = {10.14744/thermal.0001104}
}