Langi, Jeffrey Payung. “Penerapan Model Problem Based Learning Terintegrasi STEM Terhadap Keterampilan Berpikir Kritis Pada Materi Hukum Newton: Implementation of STEM Integrated Problem Based Learning Model on Critical Thinking Skills in Newton’s Law Material”. Edu Cendikia: Jurnal Ilmiah Kependidikan, vol. 4, no. 03, Feb. 2025, pp. 1647-55, doi:10.47709/educendikia.v4i03.5388.