Setiawan, Ridwan, Eddy S Siradj, and Fauzul Iman. 2022. “Failure Analysis of ICDP Work Roll of Hot Strip Mill Case Study of Shell-Core Interface Spalling”. Jurnal Pendidikan Teknologi Kejuruan 5 (1). Padang, Indonesia:28-34. https://doi.org/10.24036/jptk.v5i1.27023.