Setiyawan, Bambang Dwi, Poedji Loekitowati Hariani, and Leily Nurul Komariah. 2024. “Effect of The Use of Diesel-Biodiesel on Air Emissions and Exhaust Gas Opacity of Mining Equipment in West Banko IUP - PT Bukit Asam Tbk”. Sriwijaya Journal of Environment 9 (1):44-53. https://doi.org/10.22135/sje.2024.9.1.44-53.