Ahmmed, S.U. et al. 2020. Antimicrobial Susceptibility Pattern of Bacterial Isolates from Patients with Chronic Suppurative Otitis Media. Bangladesh Journal of Otorhinolaryngology. 22, 2 (Jan. 2020), 90–95. DOI:https://doi.org/10.3329/bjo.v22i2.45094.