A. ROY, S. PYNE, and S. CHATURVEDI, “Effect of enriched biochar based fertilizers on growth, yield and nitrogen use efficiency in direct-seeded rice (Oryza sativa)”, Indian J Agri Sci, vol. 91, no. 3, pp. 459–463, Jul. 2021, doi: 10.56093/ijas.v91i3.112534.