D. S. Fardhyanti and A. Damayanti, Analysis of Coal Tar Compositions Produced from Sub-Bituminous Kalimantan Coal Tar. journal = {International Journal of Chemical and Molecular Engineering}, [online]. World Academy of Science, Engineering and Technology. July 2015, vol. 104(8). 1022 - 1025 [viewed 20 September 2024]. Available from: https://publications.waset.org/pdf/10002200.