Jayalakshmi M, Prasadbabu G, Chaithanya BH, Bindhupraveena R, Srinivas T. Impact of Soil Test Based Fertilizer Application on Yield, Soil Health and Economics in Rice. Indian J Ext Edu. 2021;57(4):147-149. Accessed October 22, 2025. https://epubs.icar.org.in/index.php/IJEE/article/view/115539