“Analysis of the Effect of Annealing and Galvalume Coating Processes on the Tensile Strength and Hardness of Cold Rolled Steel Materials (Cold Rolled Coil)”, niskala, vol. 1, no. 1, hlm. 258–263, Sep 2026, Diakses: Okt 17, 2026. Tersedia pada: https://jurnal.wastukancana.ac.id/index.php/niskala/article/view/614