Sanusi, I., and T. Purnama. “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, vol. 4, no. 1, Mar. 2026, pp. 25-29, doi:10.36082/jchat.v4i1.3049.