Nurjani, E. ., B. I. D. Astuti, A. J. Firmansyah, A. A. Fawzia, A. B. Sekaranom, and U. Suarma. “Emissions Analysis of Railway Transportation in Java Island Indonesia for Climate Change Mitigation – Study Case in 2023”. Journal of Engineering and Technological Sciences, vol. 58, no. 1, Dec. 2025, pp. 31-46, doi:10.5614/j.eng.technol.sci.2026.58.1.3.