Duan Huanyun and Xu Rui and Li Jianchang and Yuan Yage and Wang Qiuxia and Nomana Intekhab Hadi, Biogas Yield Potential Research of Tithonia diversifolia in Mesophilic Anaerobic Fermentation in China. journal = {International Journal of Environmental and Ecological Engineering}, [online]. World Academy of Science, Engineering and Technology. July 2013, vol. 79(7). 522 - 525 [viewed 19 March 2024]. Available from: https://publications.waset.org/pdf/16574.