Ibtisam Taufek Ameen, Gazwan Hassan Al-Soumadaiy, and Khudhair. Aba’as Khudhair. 2023. “Synthesis and Characterization of Heterocyclic Bicyclic from the Condensation of the Pyrazole Derivatives With Aldehydes and Ketones”. Tikrit Journal of Pure Science 21 (5):72-81. https://doi.org/10.25130/tjps.v21i5.1031.