HERSANDI, M. G. .; TJAHJANTI, P. H. . Analysis Of Treatment Of Leaf Steel As A Cutting Knife With Quenching Method To Increase Hardness: Analisa Perlakuan Baja Pegas Daun Sebagai Pisau Potong Dengan Metode Quenching Untuk Menaikan Kekerasan. Procedia of Engineering and Life Science, [S. l.], v. 3, 2022. DOI: 10.21070/pels.v3i0.1368. Disponível em: https://pels.umsida.ac.id/index.php/PELS/article/view/1368. Acesso em: 15 aug. 2025.