T. . RAMESH, K. . DAYANA, S. . RATHIKA, and S. . PAZHANIVELAN, “Drone-based foliar nutrient spray improves physiology, nutrient uptake and yield of greengram (Vigna radiata)”, Indian J Agri Sci, vol. 94, no. 12, pp. 1381–1384, Dec. 2024, doi: 10.56093/ijas.v94i11.145145.