Om Prakash Prajapat, et al. “Effect of Liquid Biofertilizers under Varying Fertility Levels on Potassium and Sulphur Concentration & Uptake in Chickpea (Cicer Arietinum L.)”. Annals of Agricultural Research, vol. 45, no. 4, Dec. 2024, pp. 377-82, https://epubs.icar.org.in/index.php/AAR/article/view/163063.