HARP Perera, K Karunagoda, PK Perera, K Samarasinghe, LDAM Arawwawala. Phyllanthus niruri Linn grown in Sri Lanka: evaluation on photo and physicochemical properties of the whole plan. world journal of pharmacy and pharmaceutical sciences ISSN 2278-4357 Volume 4, Issue 09, 2015 September 1452-1459 apps  [wjpps.com]