Afero Pranesti, D., Puspitasari, D., Yasa Utama, F., & Mahendra Sakti, A. (2026). Identification of Air Intake and Exhaust Problems and Testing Caterpillar C15 Engine Dynotest at PT Trakindo Utama Surabaya. Jurnal Rekayasa Mesin, 10(03), 638–644. https://doi.org/10.26740/jrm.v10i03.74025