Perveen, A., Khan, R. K. B. A. W., Shahadan, M. A., Hamzah, H. B., Hidayah Abas, N. A., & Khan, A. M. (2017). Prevalence of psychological disorders among patients attending community health centers, Perak, Malaysia. Indian Journal of Community Health, 29(3), 292–296. https://doi.org/10.47203/IJCH.2017.v29i03.014