S. Othman N, M. Khalaf N. Determination of Doxycycline as Pure and in Pharmaceutical Preparation (Capsule) Using 4-Aminoantipyrine in Presence of Potassium Periodate. RSCI [Internet]. 2022 Dec. 1 [cited 2025 Sep. 10];31(4):15-28. Available from: https://edusj.uomosul.edu.iq/index.php/rsci/article/view/47466