K. MARZUKA and D. MOHAMED HASSAN, “VALIDATION OF A BIOANALYTICAL REVERSE-PHASE HIGH-PERFORMANCE LIQUID CHROMATOGRAPHIC METHOD FOR THE QUANTITATION OF NYSTATIN IN AN ANIMAL MODEL AFTER INTRANASAL IN SITU GEL ADMINISTRATION”, Asian J Pharm Clin Res, vol. 13, no. 10, pp. 180–184, Oct. 2020.