W. Thioritz, E. Limoa, J. C. Hutomo, S. Syamsuddin, and S. T. Lisal, “Differentiation in Neurological Soft Sign Scores on Schizophrenic Patients with Antipsychotic Treatment”, Open Access Maced J Med Sci, vol. 9, no. T3, pp. 249–253, Jul. 2021.