Chithra , R, K R Ramesh, K T Parthiban, I Sekar, and P Subramanian. “A Review of Appropriate Use of Agroforestry Residues for Biogas Production and Prospects”. Plant Science Today 12, no. 3 (May 10, 2025). Accessed December 5, 2025. https://www.horizonepublishing.com/index.php/PST/article/view/7449.