(1)
Wanigasekara Daya Ratnasooriya; Jayakody Ralalage Anusha Chandra Jayakody; Sellapulige Rexy Denzil Rosa; Chatura Dayendra Tissa Ratnasooriya. In Vitro Sun Screening Activity of Sri Lankan Orthodox Black Tea (Camellia Sinensis Linn). World J Pharm Sci 2014, 2, 144-148.