Amjed Ali, Muhammad Tayyab, Sehrish Firyal, Abu Saeed Hashmi, Asif Nadeem, Shagufta Saeed, Ali Raza Awan and Muhammad Wasim, 2021. Production and Utilization of Locally Characterized Recombinant β-Lactamase as Positive Control in the Antibiotic Susceptibility Testing. Pakistan J. Zool., 53: 2515-2518. DOI: https://dx.doi.org/10.17582/journal.pjz/20210718150740