PENGARUH VARIASI AIR SEBAGAI MEDIA PENDINGIN TERHADAP KEKERASAN HASIL PENGELASAN PADA BAJA ST- 37. Injection: Indonesian Journal of Vocational Mechanical Engineering, [S. l.], v. 3, n. 2, p. 45–51, 2023. DOI: 10.58466/injection.v3i2.1502. Disponível em: https://jurnal.politap.ac.id/index.php/injection/article/view/1502. Acesso em: 11 dec. 2025.