Mubarok, Arif, Iwan Purnawan, and Imaningtyas Ridar. “The Effect of Combined Suction Techniques on Peep and Oxygen Saturation in ICU Patients: A Systematic Review”. Indonesian Journal of Global Health Research 8, no. 1 (February 28, 2026): 949–956. Accessed October 14, 2026. https://jurnal2.globalhealthsciencegroup.com/index.php/IJGHR/article/view/1665.