Bouhdjar A., Semai H., & Amari A. (2023). JET 11 JET Volume 14 (2021) p.p. 11-25 Issue 1, April 2021 Type of article 1.01 www.fe.um.si/en/jet.html NEW TECHNIQUE TO EVALUATE THE OVERALL HEAT LOSS COEFFICIENT FOR A FLAT PLATE SOLAR COLLECTOR NOVA TEHNIKA ZA OCENO CELOTNEGA KOEFICIENTA TOPLOTNE IZGU. Journal of Energy Technology, 14(1), 11-25. https://doi.org/10.18690/jet.14.1.11-25.2021