Luthfi, A., Nugraha, M. F., Ramadhani, S. R., Legawati, L., Yolanda, Y., Maarasyid, C., & Zulfansyah, Z. (2025). Techno-Economic Analysis of DME Production from Indonesian Brown Coal: A Preliminary Plant Design. JURNAL SURYA TEKNIKA, 12(1), 161–168. https://doi.org/10.37859/jst.v12i1.9331