S. B. Rushayati and R. Meilani and R. Hermawan, The Threats of Deforestation, Forest Fire, and CO2 Emission toward Giam Siak Kecil Bukit Batu Biosphere Reserve in Riau, Indonesia. journal = {International Journal of Environmental and Ecological Engineering}, [online]. World Academy of Science, Engineering and Technology. August 2015, vol. 104(8). 1013 - 1020 [viewed 28 March 2024]. Available from: https://publications.waset.org/pdf/10002474.