Sa’adah, Nikmatus, Mahayatma Soendoro, Ida Wahyuningsih, and Thoifur Mashudi. 2020. “Salivary Potential of Hidrogen (pH) Before and After Gargling With Yogurt”. Judika (Jurnal Nusantara Medika) 4 (1):42-46. https://doi.org/10.29407/judika.v4i1.14191.