[1]
B. R. Prajapati, R. K. Sharma, and I. M. Amatya, “Effect of reduced gas pressure on yield of biogas and other physicochemical parameters”, Int. J. Energy Environ. Eng., vol. 12, no. 1 (March 2021), Jun. 2020, doi: 10.1007/s40095-020-00351-3.