Fadhil Alwan, N., M. Abdul Hussein Hamid, and S. Ali Muhsin. “Estimation Of Color Change Of Maxillofacial Silicone Elastomer After Artificial Aging”. Mustansiria Dental Journal, vol. 18, no. 1, Oct. 2022, pp. 91-101, doi:10.32828/mdj.v18i1.912.