Mahfud, Ashari, et al. “Evidence of the Validity of the Fairness Character Scale for Adolescence: A Confirmatory Factor Analysis (CFA) Technique”. Psikohumaniora: Jurnal Penelitian Psikologi, vol. 8, no. 1, May 2023, pp. 35-50, doi:10.21580/pjpp.v8i1.13589.