ET. AL., Ayad Faraun Majeed Hamid,. An Assessment of Radioactivity Levels of Radionuclides for Surface and Deep Soils Yathrib district, Balad district, Salah al-Din Governorate /Iraq. Turkish Journal of Computer and Mathematics Education (TURCOMAT), [S. l.], v. 12, n. 12, p. 4631–4641, 2021. DOI: 10.17762/turcomat.v12i12.8502. Disponível em: https://www.turcomat.org/index.php/turkbilmat/article/view/8502. Acesso em: 13 oct. 2025.