W. O. Rustiah, R. Rahmawati, M. Muawanah, D. Arisanti, and F. Al Munawwarah, “Overview of Serum Glutamic Pyruvic Transaminase (SGPT) Levels in Patients with Typhoid Fever”, lontarariset, vol. 4, no. 1, pp. 47-55, Jun. 2023.