Synthesis and Characterization of 3 - Substituted Coumarin. Baghdad Science Journal, Iraq, Baghdad, v. 13, n. 1, p. 0089, 2016. DOI: 10.21123/bsj.2016.13.1.0089. Disponível em: https://bsj.uobaghdad.edu.iq/index.php/BSJ/article/view/2146.. Acesso em: 30 apr. 2024.