Perdana, P., Efendi, F., Syahri, B. and Prasetya, F. 2025. The Effectiveness of the Use of Project Based Learning Models on Student Learning Outcomes in Fracturing Engineering Subjects at SMK Negeri 1 Tanjung Raya. Jurnal Vokasi Mekanika. 7, 2 (May 2025), 207-214. DOI:https://doi.org/10.24036/vomek.v7i2.850.