Synthesis, Characterization and Antibacterial Activity of Some Penicillin Derivatives. Al-Nahrain Journal of Science, [S. l.], v. 23, n. 4, p. 29–34, 2020. Disponível em: https://www.anjs.edu.iq/index.php/anjs/article/view/2339.. Acesso em: 21 may. 2024.