WASET
    Dewi Liesnoor Setyowati and  Puji Hardati and  Tri Marhaeni Puji Astuti and  Muhammad Amin,  Energy Consumption, Emission Absorption and Carbon Emission Reduction on Semarang State University Campus.   journal   = {International Journal of Energy and Environmental Engineering}, [online]. World Academy of Science, Engineering and Technology.
    June 2019, vol. 151(7). 505 - 509
    [viewed 25 April 2024]. Available from: https://publications.waset.org/pdf/10010583.