AL DABBAS, Moutaz; Y. EISA, Mohammed; H. KADHIM, Weam. Estimation of Gypsum- Calcite Percentages Using a Fourier Transform Infrared Spectrophotometer (FTIR), in Alexandria Gypsiferous Soil -Iraq. Iraqi Journal of Science, [S. l.], v. 55, n. 4hB, p. 1916–1926, 2025. DOI: 10.24996/ijs.2014.55.4B.%g. Disponível em: https://ijs.uobaghdad.edu.iq/index.php/eijs/article/view/11320.. Acesso em: 8 jan. 2026.