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