LUBIS, M. R. F.; LINDAWATI, Y. EFEK EKSTRAK BIJI KOPI ROBUSTA (coffeacanephora) TERHADAP pH SALIVA dan PERTUMBUHAN BAKTERI Staphylococcus aureus (ATCC® 29213™) (IN VITRO). Jurnal Ilmiah PANNMED (Pharmacist, Analyst, Nurse, Nutrition, Midwivery, Environment, Dentist), [S. l.], v. 12, n. 3, p. 309–312, 2019. DOI: 10.36911/pannmed.v12i3.167. Disponível em: https://ojs.poltekkes-medan.ac.id/pannmed/article/view/167. Acesso em: 27 aug. 2025.