Korkmaz, Özgen, and Makbule Kübra Korkmaz. 2016. “A Validity and Reliability Study of the Basic Electronics Skills Self-Efficacy Scale (BESS)”. International Journal of Engineering Pedagogy (iJEP) 6 (4):pp. 30-35. https://doi.org/10.3991/ijep.v6i4.6168.