ISSAFIRA, Radissa Dzaky; RIZKI, Muhammad Daru Fatkhur; MOKH AUSIN AL QORONI; WARDANA, Vrischo Candra Kumara. The Effect of Coal and Sawdust Co-Firing on Boiler Efficiency with the Direct and Indirect Calculation Methods at PT PLN Nusantara Power Unit 2. Jurnal Rekayasa Mesin, [S. l.], v. 20, n. 2, p. 319–328, 2025. DOI: 10.32497/jrm.v20i2.6548. Disponível em: https://jurnal.polines.ac.id/index.php/rekayasa/article/view/6548. Acesso em: 10 oct. 2025.