Abd-alla MH, Abdullah HA. In Vitro Evaluation of the Efficacy of Two Different At-home Bleaching Agents: Solo or Combined. djm [Internet]. 2019 May 7 [cited 2025 Sep. 27];10(2):55-62. Available from: https://www.djm.uodiyala.edu.iq/index.php/djm/article/view/246