Gani, R. K., E. Yulianti, and I. Tunisya. “Impact of Duration of Untreated Psychosis on Cognitive Function in Schizophrenia”. Jurnal Psikiatri Surabaya, vol. 10, no. 1, May 2021, pp. 20-26, doi:10.20473/jps.v10i1.23586.