Pengaruh Proses Heat Treatment (Quenching dan Tempering) Terhadap Kekerasan dan Struktur Mikro Baja Karbon Menengah. jse [Internet]. 2024 Feb. 22 [cited 2026 Sep. 25];9(1):7864-72. Available from: https://jse.serambimekkah.id/index.php/jse/article/view/28