SIHOMBING, T.; MARTIN, A. Analysis of Combustion Characteristics in Boilers Using Comparison of Coal Fuel Mixtures and Bark Biomass To Determine Optimal Combustion Conditions in a Steam Power Plant. INVOTEK: Jurnal Inovasi Vokasional dan Teknologi, [S. l.], v. 23, n. 1, p. 43–52, 2023. DOI: 10.24036/invotek.v23i1.1107. Disponível em: http://invotek.ppj.unp.ac.id/index.php/invotek/article/view/1107. Acesso em: 18 jul. 2026.