Haris Petriano, Retno Lestari and Heni Dwi Windarwati (2025) “Psychometric Properties of the GAD-7 for Assessing Anxiety Disorder Among Students and Populations in Developing Countries: A Systematic Review”, Journal An-Nafs: Kajian Penelitian Psikologi, 10(2), pp. 139–160. doi:10.33367/psi.v10i2.8191.