Ratnasari, Rika, et al. “Development of STEM Integrated Project-Based Learning Tools on Temperature and Heat Material to Improve Students’ Generic Science Skills and Creativity: Feasibility Test”. Jurnal Penelitian Pendidikan IPA, vol. 9, no. 9, Sept. 2023, pp. 6992-9, doi:10.29303/jppipa.v9i9.4178.