Azizul, Azizul (2024) ANALISIS HUBUNGAN GETARAN DAN KEKASARAN PADA PROSES PEMBUBUTAN MATERIAL BAJA AISI 4140 AKIBAT VARIASI SUDUT PAHAT = ANALYSIS OF THE RELATIONSHIP BETWEEN VIBRATION AND SURFACE ROUGHNESS IN THE TURNING PROCESS OF AISI 4140 STEEL DUE TO TOOL ANGLE VARIATION. Skripsi thesis, Universitas Hasanuddin.