Zsiborács H, Pintér G, Pályi B. The solar systems payback effect of the price decrease of communal electric prices and of the interest rate decrease of the Central Bank. RARD [Internet]. 2014 Jan. 1 [cited 2024 Dec. 20];3(2):467-73. Available from: https://iskolakultura.hu/index.php/rard/article/view/13463