AL-DULAMEY, Q. Using Thermopile as Densitometer for Measurement Optical Density for X-Ray Radiation Film Which Used in Dental Medicine. Al-Rafidain Dental Journal, [S. l.], v. 9, n. 2, p. 297–302, 2009. DOI: 10.33899/rden.2009.9116. Disponível em: https://rden.uomosul.edu.iq/index.php/rden/article/view/35103. Acesso em: 12 jan. 2026.