A. Shihab, I., انتصار, Al-Sabha, T., & ضیاء. (1970). Spectrophotometric Determination of Ibuprofen and Nystatin Via Ion Pair Complex Formation Using Chromotrope 2R. Journal of Education and Science (JES), 28(2), 289–299. https://doi.org/10.33899/edusj.1970.161532