Juni Handajani, Rini Maya Puspita, and Rizki Amelia. “PEMAKAIAN KONTRASEPSI PIL DAN SUNTIK MENAIKKAN PH DAN VOLUME SALIVA: CONTRACEPTIVE PILL AND INJECTION INCREASE PH AND VOLUME OF SALIVA”. Dentika: Dental Journal, vol. 15, no. 1, July 2010, pp. 1-5, doi:10.32734/dentika.v15i1.1678.