Haris Petriano, Retno Lestari, & 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), 139-160. https://doi.org/10.33367/psi.v10i2.8191