Pengaruh Waktu Tempering terhadap Karakter Baja s45c Pasca Quenching pada 950oc dan Tempering 500 C. JTKdoc [Internet]. 2022Jan.31 [cited 2026May4];7(1). Available from: https://www.jurnal.ftkunsurya.com/index.php/jtk/article/view/53