Arifin, D.N. and Hidawati, H. 2023. 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. Procedia of Engineering and Life Science. 4, (Jul. 2023). DOI:https://doi.org/10.21070/pels.v4i0.1382.