H. Hilmawan, D. K. Pratiwi, and A. Mataram, “Conductor Pipe Casing Welding in Onshore Drilling Rig: Shield Metal Arc Welding”, sjca, vol. 1, no. 1, pp. 28–32, May 2022, Accessed: Sep. 26, 2026. Available: https://jurnal.penerbitsign.com/index.php/sjca/article/view/153