I. Dalawi, M. R. Isa, M. F. H. Mohd Hatta, and M. F. Rahmat, “The Agreement between State-Trait-Anxiety-Inventory (STAI) and Beck Anxiety Inventory (BAI) on Measuring Anxiety Level Among Adult Patients Before Venepuncture Procedure”, Int. J. Hum. Health Sci., vol. 6, p. S38, Mar. 2022.