Kurt, Adnan, Bayram Gündüz, and Murat Koca. 2019. “A Detailed Study on the Optical Properties of 3-Benzoyl-7-Hydroxy Coumarin Compound in Different Solvents and Concentrations”. Macedonian Journal of Chemistry and Chemical Engineering 38 (2):227-36. https://doi.org/10.20450/mjcce.2019.1403.