Sanusi, Iwa, and Tedi Purnama. 2026. “Gargling With Lemon Infused Water (Citrus Limon) As a Natural Alternative to Balance Saliva PH in Pregnant Women”. Journal Center of Excellent : Health Assistive Technology 4 (1):25-29. https://doi.org/10.36082/jchat.v4i1.3049.