M. Aurangzeb, Z. Iqbal, I. Amin, M. . Zuber Khan, and A. S. . Khan, “Assessment of Knowledge Regarding Endotracheal Suctioning Among Nurses Working At Critical Care Units of Tertiary Care Hospital Peshawar, Pakistan”, J Farkhanda Inst Nurs Pub Health, vol. 3, no. 1, pp. 21–24, Jun. 2023.