Devi, V. M., Susilawati and Kosim (2024) “The Effectiveness of Developing Science Learning Devices with the Integrated PBL Model of the STEM Approach in Improving Students’ Problem-Solving Ability and Self-Efficacy”, Jurnal Penelitian Pendidikan IPA, 10(5), pp. 2530–2536. doi: 10.29303/jppipa.v10i5.4352.