Muratović, S. et al. (2013) “Evaluation of Purity of some Coumarin Derivatives by Melting Point Measurments, TLC and Scanning Densitometry”, Bulletin of Chemists and Technologists of Bosnia and Herzegovina, 41, pp. 15–19. Available at: https://glashem.pmf.unsa.ba/index.php/bctbh/article/view/112 (Accessed: 5 November 2026).