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