Salim, A. S.; Thani, M. Z. .; Atia, A. J. K. .; Fattah, H. A. . A Simple Dispersive Liquid-Liquid Microextraction for the Determination of Copper II in the Water Samples of the Halfaya Oil Field in Maysan. Al-Mustansiriyah J. Sci. 2024, 35 (3), 58-73. https://doi.org/10.23851/mjs.v35i3.1475.