Rouf, M., Islam, M., Rabeya, T., Mondal, A., Khanam, M., Samadder, P., & Ara, Y. (2016). Biogas from slaughter house waste and optimization of the process. Bangladesh Journal of Scientific and Industrial Research, 51(3), 203–214. https://doi.org/10.3329/bjsir.v51i3.29432