Saichuea, K., Sattapan, B., Kukiattrakoon, B. and Thammasitboon, K. 2026. Impact of Smear Layer Removal Protocols on Color Dynamics and Dentin Hardness Following Intracoronal Bleaching. Journal of Health Science and Medical Research. 44, 1 (Jan. 2026), e20251218. DOI:https://doi.org/10.31584/jhsmr.20251218.