Lubis, W. H., Tampubolon, K. E. ., & Saragih, A. . (2017). The Effect Of Gargling Green Tea On Salivary Flow Rate On Female With Xerostomia At Puskesmas Darussalam Medan. IIUM Medical Journal Malaysia, 16(2). https://doi.org/10.31436/imjm.v16i2.1112