ALGHAMDI, M. A. M. Suitability of Quaternary Sediments of Wadi Arar, Saudi Arabia, as Construction Materials: An Environmental Radioactivity Approach. Engineering, Technology & Applied Science Research, Greece, v. 9, n. 5, p. 4735–4740, 2019. DOI: 10.48084/etasr.3039. Disponível em: https://etasr.com/index.php/ETASR/article/view/3039. Acesso em: 18 jan. 2022.