“EVALUATION OF EFFLUX PUMP ACTIVITY AND BIOFILM FORMATION IN MULTIDRUG RESISTANT KLEBSIELLA PNEUMONIAE ISOLATES IN TANTA, EGYPT ” (2021) International Research Journal of Pharmacy, 12(3), pp. 1–5. Available at: https://irjponline.org/index.php/irjp/article/view/133 (Accessed: 29 July 2026).