Williams S. Ebhota. “Comparative Assessment of Solar Irradiance Transposition Models for PV Systems in Durban, South Africa: Evidence from 20 Years of Climate Data (2001–2020)”. Al-Iraqia Journal for Scientific Engineering Research, vol. 4, no. 4, Jan. 2026, pp. 37-49, doi:10.58564/IJSER.4.4.2025.355.