?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.au=Wardhana%2C+Ibnu+Hafiz&rft.aufirst=Ibnu+Hafiz&rft.aulast=Wardhana&rft.date=29+October+2025&rft.title=Analisis+Cacat+Pengelasan+SMAW+pada+Baja+AISI+1040.&rft.inst=Universitas+Negeri+Padang&rft.degree=Bachelor%2FTugas+Akhir