Ariyanto, Eko, and Wawan Aries Widodo. “Steam Coil Air Heater (SCAH) Modelling As Porous Medium to Analyze Flow Characteristic and Reduce Self Energy Usage in Gresik Unit 1 Steam Power Plant”. IPTEK The Journal for Technology and Science, vol. 30, no. 1, July 2025, pp. 7-10, doi:10.12962/j20882033.v30i1.4357.