AHMED, G. A.; TAHER, M. M. Developing New Simple Spectrophotometric Method for Estimation of Some Cephalosporin Drugs Containing Thiazole Ring. University of Aden Journal of Natural and Applied Sciences, [S. l.], v. 30, n. 1, p. 87–108, 2026. DOI: 10.47372/uajnas.2026.n1.a06. Disponível em: https://uajnas.adenuniv.com/index.php/uajnas/article/view/415. Acesso em: 4 nov. 2026.