Leksonowati, Nur Fitria, Salman Al Faris, and Nurman Pamungkas. “Studi Pengaruh Flame Straightening Terhadap Kekerasan Material High Strength Low Alloy (HSLA)”. Jurnal Teknologi dan Riset Terapan (JATRA) 3, no. 1 (June 30, 2021): 27-31. Accessed October 26, 2021. https://jurnal.polibatam.ac.id/index.php/JATRA/article/view/3109.