Gultom, E., D. A. F. Muzhoffar, M. A. Budiyanto, A. Riadi, and A. Rivai. “Real-Time Prediction of Higher Heating Value of Coal in Coal-Fired Power Plants Using Operating Parameters”. Eastern-European Journal of Enterprise Technologies, vol. 1, no. 8 (133), Feb. 2025, pp. 68-78, doi:10.15587/1729-4061.2025.320573.