Autman, Hamlet, et al. “Measuring High School Students’ Communication Readiness: Does Communication Apprehension, Writing Ability, and Speaking Ability Correlate With Students’ Perceptions of Professional Appearance?”. The Journal of Research In Business Education, vol. 57, no. 2, Mar. 2023, pp. 42-56, https://jrbe.nbea.org/index.php/jrbe/article/view/53.