Dahesh, M., & Al-Matwakel , M. (2025). Degradation Analysis of 8.65-year-old Polycrystalline Silicon PV Modules under the Weather Conditions of Sana’a – Yemen. Sana’a University Journal of Applied Sciences and Technology , 3(1), 628–633. https://doi.org/10.59628/jast.v3i1.1492