https://scholar.google.com/scholar_lookup?title=Estimation+of+Demineralisation+Activity+of+Soft+Drinks+on+Extracted+Teeth—In+Vitro+Study&author=Ramya,+G.&author=Muralidharan,+N.P.&publication_year=2020&journal=Biosci.+Biotech.+Res.+Commun.&volume=13&pages=468–471&doi=10.21786/bbrc/13.7/78