S. Al-Ghabsha, T., ثابت, Al-Delymi, A., & أ. (2009). Spectrophotometric Determination of Microgram Amounts of Aliphatic Amines with Quinalizarin. Journal of Education and Science (JES), 22(1), 32–42. https://doi.org/10.33899/edusj.2009.57440