zuhair yazan, Kshash AH. Synthesis and Characterization of Novel Nitroaniline-Based Azo Compounds as Acid-Base Indicators. IJApSc [Internet]. 2025 Dec. 30 [cited 2026 Aug. 13];2(4):18-29. Available from: https://ijas.uodiyala.edu.iq/index.php/IJAS/article/view/257