Lawarti R, Cahyaningrum S. Potential Antibacterial Activity of Hydroxyapatite Composite And Green Betel Leaf Extract (Piper betle L.) Against Streptococcus mutans Bacteria. ijcs [Internet]. 1May2022 [cited 27Jul.2024];11(1):41-9. Available from: https://journal.unnes.ac.id/sju/ijcs/article/view/51059