Chromatographic Determination of Doxycycline Using Three New Reversed Phase Columns. مجلة جامعة العالمية للعلوم التطبيقية, [S. l.], v. 1, n. 1, 2026. Disponível em: https://journal.globaluni.edu.ly/index.php/GUJAS/article/view/10. Acesso em: 23 يونيو. 2026.