D. Kandavel and S. Sekar, “IMPACT OF CERTAIN BIOTIC AND ABIOTIC FACTORS ON PHYLLANTHIN AND HYPOPHYLLANTHIN CONTENT OF PHYLLANTHUS AMARUS SCHUM.& THONN. FROM THREE DIFFERENT HABITATS”, Int J Pharm Pharm Sci, vol. 7, no. 5, pp. 258–265, May 2015.