L. Hasanudin, Y. Gunawan, A. Lolok, S. ., K. ., and S. ., “HEAT RATE SYSTEM ANALYSIS IN THE STEAM POWER PLANT IN NIITANASA USING ENVIRONMENTALLY FRIENDLY LOW-CALORIE FUELS (REVISI) ”, mijst, vol. 6, no. 1, pp. 58–70, Apr. 2020.