Yodthongdee, S., Weerayutsil, P., & Khuanmar, K. (2018). Methane Production in Batch Anaerobic Digestion of Livestock Manures with Different Substrate Concentrations.
International Journal of Engineering and Technology,
7(4.38), 1380-1383.
https://doi.org/10.14419/ijet.v7i4.38.27879