Jumhur, A. A., I. Mahir, R. A. Avianti, dan R. Susilawati. “Assessment Instruments for Critical Thinking Ability in Basic Work Lessons of Industrial Engineering Class”. Journal of Education Reseach and Evaluation, vol. 5, no. 3, Juni 2021, hlm. 452-8, doi:10.23887/jere.v5i3.33861.