S.Manimaran, A.Ramjee, N.Sivakrishnan, D.Agalya, S.Sahafeena Banu, R.Joseph Sahaya Raja and R.Abirami (2023) “ Comparative Studies on Green Tea and Black Tea of Various Brands Obtained From Commercial Market for its Gallic Acid Content by HPLC Technique”, IJPAR JOURNAL, 12(1), pp. 50–57. doi: 10.61096/ijpar.v12.iss1.2023.50-57.