Sopiyan, and Syamsuir. “NILAI KEKERASAN PASCA QUENCHING MEDIA CLAY PADA LAPISAN LAS DI ATAS MILD STEEL”. Jurnal Konversi Energi dan Manufaktur 6, no. 1 (April 15, 2019): 6–8. Accessed April 30, 2025. https://journal.unj.ac.id/unj/index.php/jkem/article/view/14675.