Lumbantobing, S. S., Faradiba, F., Prabowo, D. J., Sianturi, M., & Guswantoro, T. (2022). The Effect of Project Based Learning Integrated STEM to Increase Science Process Skill. Jurnal Pendidikan Fisika Dan Teknologi, 8(2), 299–305. https://doi.org/10.29303/jpft.v8i2.4439