Ozdarski, Wojciech Tomasz, Mirosława Witkowska-Dąbrowska, and Ilisio Manuel de Jesus. “Feasibility Study of the Use of Renewable Energy Sources in Households”. Olsztyn Economic Journal 16, no. 2 (December 30, 2021): 251–262. Accessed November 23, 2024. https://czasopisma.uwm.edu.pl/index.php/oej/article/view/8153.