DASHTI, A.; MOHAMMAD, F. A.; IBRAHIM, M. J. Geochemistry study of black shale in Barzewa and Warte Sections, Sargelu Formation, Kurdistan Region, Iraq. International journal of health sciences, [S. l.], v. 6, n. S6, p. 8118–8134, 2022. DOI: 10.53730/ijhs.v6nS6.12227. Disponível em: https://sciencescholar.us/journal/index.php/ijhs/article/view/12227. Acesso em: 6 jun. 2026.