Dental Varnish Preparation Using Andrographis Paniculata Stem Mediated Selenium Nanoparticles and its Antimicrobial Activity against Oral Pathogens. International Journal of Environmental Sciences, [S. l.], p. 4073–4079, 2025. DOI: 10.64252/rh4kf484. Disponível em: https://theaspd.com/index.php/ijes/article/view/9146.. Acesso em: 23 sep. 2026.