A ABIRAMI et al. 2026. Studies on sources of potassium on growth, yield and economics of groundnut (Arachis hypogaea L.): STUDIES ON SOURCES OF POTASSIUM ON GROWTH, YIELD AND ECONOMICS OF GROUNDNUT. Journal of Oilseeds Research. 42, 3&4 (Jan. 2026), 314–316. DOI:https://doi.org/10.56739/5xkngs81.