Panigrahi, Chandan, and Vignesh R. 2025. “Comparative Evaluation Of Surface Roughness After Using Normal Toothbrush Vs Charcoal Toothbrush”. Journal of Neonatal Surgery 14 (33S). Lahore, Pakistan:745-49. https://jneonatalsurg.com/index.php/jns/article/view/10083.