Asif, Afshan, et al. “Prevalence and Predictors of Extubation Failure in PICU of Tertiary Care Hospital Hospital of Karachi”. Indus Journal of Bioscience Research, vol. 3, no. 9, Sept. 2025, pp. 276-81, https://doi.org/10.70749/ijbr.v3i9.2417.