Hendri Budi Kurniyanto, et al. “Mechanical Properties of Repair Welding High Yield Strength Structural Steel S690Q: SIFAT MEKANIK SAMBUNGAN LAS HASIL REPAIR BAJA STRUKTUR HIGH YIELD STRENGTH S690Q”. Journal of Renewable Energy and Mechanics, vol. 5, no. 01, Feb. 2022, pp. 16-23, doi:10.25299/rem.2022.8782.