S. R. Salakinkop, P. Shivaprasad, and Y. Raghuramulu, “Manurial value and economics of composting of coffee (Coffee canephora) wastes*”, Indian J Agri Sci, vol. 75, no. 12, Dec. 2005, Accessed: Oct. 27, 2025. [Online]. Available: https://epubs.icar.org.in/index.php/IJAgS/article/view/9318