V. K. Tripathi, N. Kumar, S. Pandey, A. Kumar, and R. Tripathi, “Effect of foliar application of calcium and potassium on growth, yield and quality of guava (Psidium guajava L.)”, J. Hortic. Sci., vol. 21, no. 1, Jun. 2026, doi: 10.24154/jhs.v21i1.4284.