“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%” (2026) Sana’a University Journal of Applied Sciences and Technology, 4(6), pp. 2198–2208. doi:10.59628/jast.v4i6.2754.