Ibtisam Taufek Ameen, Gazwan Hassan Al-Soumadaiy, & Khudhair. Aba’as Khudhair. (2023). Synthesis and characterization of Azo derivatives containing pyrazole ring. Tikrit Journal of Pure Science, 21(7), 86–94. https://doi.org/10.25130/tjps.v21i7.1114