Golubovska E., Citkuseva Dimitrovska B. and Golubovski R. 2025. ANALYTICAL ESTIMATION OF THE OPTIMAL PV PANEL TILT BASED ON A CLEAR-SKY IRRADIANCE MODEL. Journal of Energy Technology. 16, 4 (Mar. 2025), 41-53. DOI:https://doi.org/10.18690/jet.16.4.41-53.2023.