EFEK ANTIBAKTERI EKSTRAK ETANOL DAUN AFRIKA (VERNONIA AMYGDALINA) SEBAGAI BAHAN ALTERNATIF MEDIKAMEN SALURAN AKAR TERHADAP PORPHYROMONAS GINGIVALIS: ANTIBACTERIAL EFFECT OF ETHANOL EXTRACT OF AFRICA LEAF (VERNONIA AMYGDALINA) AS AN ALTERNATIVE ROOT CANAL MEDICAMENT ON PORPHYROMONAS GINGIVALIS. Dentika Dental J. [Internet]. 2014 Jul. 3 [cited 2026 Feb. 5];18(1):48. Available from: https://idjpcr.usu.ac.id/dentika/article/view/1946