Efendi, M. and Wulandari, F.F. 2025. The Effectiveness Motivation of Project-Based Learning on Student Learning Outcomes in Soil Mechanics Practicum in the Civil Engineering Laboratory. International Journal Of Humanities Education and Social Sciences. 5, 2 (Oct. 2025). DOI:https://doi.org/10.55227/ijhess.v5i2.1834.