’Asyara, M. and Syahrul, S. (2019) “EFEK QUENCHING DENGAN MEDIA PENDINGIN YANG BERBEDA TERHADAP NILAI KEKERASAN PISAU BERBAHAN SUP 9”, Ranah Research : Journal of Multidisciplinary Research and Development, 1(4), pp. 887-896. Available at: https://jurnal.ranahresearch.com/index.php/R2J/article/view/146 (Accessed: 22November2024).