Bhuiyan, A. P. ., M. A. . Islam, M. M. . Islam, and A. . Hasin. “Study of Negative Symptoms Among 100 Schizophrenic Patients”. Journal of Armed Forces Medical College, Bangladesh, vol. 17, no. 1, Feb. 2022, pp. 22-25, doi:10.3329/jafmc.v17i1.56716.