K.Periyanayagam, S.Gopalakrishnan, and V.Karthikeyan. 2013. “PHYTOCHEMICAL INVESTIGATION AND PHARMACOGNOSTICAL STANDARDISATION OF THE LEAVES OF PSIDIUM GUAJAVA LINN- RED FLESHED VARIETY”. Innovare Journal Health Sciences 1 (3):22-25. https://innovareacademics.in/journals/index.php/ijhs/article/view/419.