Characterization of Some Natural Oils Used for Medical Purposes by Ultraviolet – Visible spectroscopy. Journal of the College of Basic Education, [S. l.], v. 25, n. 105, p. 36–44, 2019. DOI: 10.35950/cbej.v25i105.4753. Disponível em: https://cbej.uomustansiriyah.edu.iq/index.php/cbej/article/view/4753.. Acesso em: 22 jul. 2024.