V. Serevina, L.-J. . Lester, M. A. A. . Yacobi, A. F. . Burhanudin, and Nurbaiti, “Improving Students’ Problem-Solving and Numeracy Skills on Circular Motion through STEM Project-Based Learning”, jpii, vol. 15, no. 2, Jun. 2026, doi: 10.15294/jpii.v15i2.45768.