Wahyu Usman, Baharuddin, et al. “Gamma-Glutamyl Transferase Profile in Various Degrees of Pruritus in Cholestatic Patients”. Acta Biomedica Atenei Parmensis, vol. 96, no. 4, Aug. 2025, p. 16546, https://doi.org/10.23750/abm.v96i4.16546.