Bilad, M.R., Doyan, A. and Susilawati, S. (2022) “Analyzing STEM Students’ Critical Thinking Performance: Literacy Study on the Polymer Film Fabrication Process Irradiated with Gamma Rays”, International Journal of Essential Competencies in Education, 1(2), pp. 49–60. doi:10.36312/ijece.v1i2.782.