TESFAYE, Samson; DINKU, Prof. Abebe. Assessment of Radiation Shielding Property of Heavyweight Concrete Incorporating Hematite Iron Ore: Construction Material and Technology. Ethiopian Journal of Engineering and Technology, Ethiopia, v. 2, p. 162–184, 2023. DOI: 10.82127/s2mp3n93. Disponível em: https://journals.hu.edu.et/hu-journals/index.php/ejet/article/view/885.. Acesso em: 13 jan. 2026.