“Production Process of Steam Power Plant and Calculation of Thermal Efficiency: Case Study of Teluk Sirih Steam Power Plant”. Jurnal Teknik Mesin 12, no. 1 (April 30, 2022): 26–31. Diakses Oktober 9, 2025. https://jtm.itp.ac.id/index.php/jtm/article/view/693.