Sukaesih, Neneng, and Rosada Rosada. “Pengembangan Instrumen Fear of Failure (FoF): Analisis Psikometrik Dengan Pendekatan Model Rasch”. Journal of Mathematical Psychometrics and Measurement Science, vol. 1, no. 1, May 2026, pp. 34-42, doi:10.63203/jmpms.v1i1.560.