Degorio, D. and Adlaon , M. 2026. Contextualized PhET Simulation-Based Assessment for Enhancing Grade 9 STE Students’ Understanding of Projectile Motion. International Journal of Education, Research, and Innovation Perspectives. 2, 5 (May 2026), 1411–1418. DOI:https://doi.org/10.5281/zenodo.20337490.