S. Sukarman, A. Abdulah, A. D. Shieddieque, N. Rahdiana, and K. Khoirudin, “OPTIMIZATION OF THE RESISTANCE SPOT WELDING PROCESS OF SECC-AF AND SGCC GALVANIZED STEEL SHEET USING THE TAGUCHI METHOD”, Sinergi, vol. 25, no. 3, pp. 319–328, Aug. 2021.