Adnan S, mouhsen zaynab, Shakir N. Synthesis , characterization , thermodynamic and spectroscopic properties for antipyrine - azo complexes. QJPS [Internet]. 2018Aug.1 [cited 2024May6];20(4):53 -59. Available from: https://journalsc.qu.edu.iq/index.php/JOPS/article/view/863