Open AccessEffect of betel leaf extract gel on the hardness of enamel
Author(s) -
I. T. Wiselyana,
A. Noerdin,
Bambang Irawan,
Andi Soufyan
Publication year - 2018
Publication title -
journal of physics. conference series
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.21
H-Index - 85
eISSN - 1742-6596
pISSN - 1742-6588
DOI - 10.1088/1742-6596/1073/3/032023
Subject(s) - knoop hardness test , enamel paint , betel , tannin , indentation hardness , dentistry , materials science , chemistry , composite material , food science , medicine , microstructure , structural engineering , nut , engineering