L. M. Sorathiya, A. B. Fulsoundar, K. Tyagi, M. D. Patel, and R. Singh, “Eco-friendly and modern methods of livestock waste recycling for enhancing farm profitability”, Int. J. Recycl. Org. Waste Agric., vol. 3, no. 1, Feb. 2014, doi: 10.1007/s40093-014-0050-6.