Rukhsana Tumrani, S. Sabahat Haider, and Mehvish Sana. “A Comparative Analysis of Serum Sodium Level Utilizing Direct and Indirect Ion Selective Electrode in Critically Ill Patients With Hypoalbuminemia: Methodological Insights and Clinical Implications”. Pakistan Journal of Medical Research, vol. 63, no. 1, May 2024, pp. 35-41, https://www.pjmr.org.pk/index.php/pjmr/article/view/504.