T. Suppadit, L. Sangla, and A. Chaiyo, “Utilization of pelleted broiler litter as a substitute for chemical fertilizer in soybean (Glyeine max) production*”, Indian J Agri Sci, vol. 78, no. 7, Jul. 2008, Accessed: Oct. 27, 2025. [Online]. Available: https://epubs.icar.org.in/index.php/IJAgS/article/view/9835