Lychkovska, Nataliya, et al. “A Study of Na, K - ATPase and Arginase Activity in Peripheral Blood Lymphocytes in Patients With Rheumatic Diseases”. Current Issues in Pharmacy and Medical Sciences, vol. 24, no. 1, Apr. 2025, pp. 171-7, https://czasopisma.umlub.pl/curipms/article/view/2992.