“Simple Method F or Spectrophotometric Determination O F Benzidine I N Aqueous Solutions B Y Coupling W Ith Β - Naphthol”. Al-Nahrain Journal of Science 14, no. 2 (July 27, 2018): 43–50. Accessed November 22, 2024. https://mail.anjs.edu.iq/index.php/anjs/article/view/879.