Rimo, Rivaldo, Nurul Laili Arifin, and Tian Havwini. 2022. “Pengaruh Proses Stress Relieving Terhadap Nilai Kekerasan Nilai Kekerasan Pipa Setelah Proses Swaging”. Jurnal Teknologi Dan Riset Terapan (JATRA) 4 (2):87-91. https://doi.org/10.30871/jatra.v4i2.4951.