S. Y. M Amin, “Porosity Scale Evaluation of Shielded Metal Arc Welding (SMAW) Specimen using Dye Penetrant Testing ”, jamea, vol. 5, no. 2, pp. 1–6, Dec. 2024, Accessed: Mar. 11, 2026. [Online]. Available: https://penerbit.uthm.edu.my/ojs/index.php/jamea/article/view/13806