M. L. Choudhary, S. N. Dikshit, N. Shukla, and R. R. Saxena, “Evaluation of Guava (Psidium guajava L.) Varieties and Standardization of Recipe for Nectar Preparation”, J. Hortic. Sci., vol. 3, no. 2, pp. 161–163, Dec. 2008, doi: 10.24154/jhs.v3i2.581.