Utilization of BCFS (Biomass Coal Fuel-Sludge) As Substitution of Energy Sources in Industrial Boilers: Pemanfaatan BCFS (Biomass Coal Fuel-Sludge Sebagai Substitusi Sumber Energi Di Boiler Industri. PELS 2023, 4. https://doi.org/10.21070/pels.v4i0.1382.