Singh, Malreen Kaur Harban, 		Tandelilin, Regina, AND 		Handajani, Juni.
" The Level of Saliva Glutathione in Moderate Gingivitis Patients Increases After Gargling with  5% Cosmos (Cosmos caudatus) Extract" <em>Journal of  Indonesian Dental Association</em> [Online], Volume 4 Number 2 (31 October 2021)