N. A. Hikmawati, F. C. . Wibowo, and I. . Lestari, “The Effectiveness of Problem-Based Learning Integrated with Differentiated Instruction (PBL-DI) on Elementary Students’ Science Learning Outcomes and Creative Thinking Skills”, JETTI, vol. 4, no. 2, pp. 815–832, Aug. 2026, doi: 10.61227/ffsqva61.