Rifa’i S, Achmadi A. Pengaruh Variasi Temperatur Pemanasan Hardening Terhadap Kekerasan Dan Struktur Mikro Baja S45C. Prosiding Senator [Internet]. 28Nov.2025 [cited 1Aug.2026];1(1):178-83. Available from: https://utrcepu.ac.id/jurnal/index.php/senator/article/view/658