“Studying Structural Analysis by (X-Ray and SEM) of (96.5-2x)Sn-(x)Ag-(3.5+x)Cu Alloy With x=0.1,0.2,0.3,0.4 and 0.5 Wt%”. Sana’a University Journal of Applied Sciences and Technology, vol. 4, no. 6, June 2026, pp. 2198-0, https://doi.org/10.59628/jast.v4i6.2754.