Ariyatun, Ariyatun, and Dissa Feby Octavianelis. “Pengaruh Model Problem Based Learning Terintegrasi STEM Terhadap Kemampuan Berpikir Kritis Siswa”. JEC, vol. 2, no. 1, June 2020, pp. 33-39, doi:10.21580/jec.2020.2.1.5434.