Nikolić-Ristić, Dragana. “The Influence of Subjective Norms on the Use of Heat Pumps in Achieving Sustainable Development”. Anali Ekonomskog fakulteta u Subotici 59, no. 50 (November 28, 2023): 37-50. Accessed October 5, 2024. http://j13.ef.uns.ac.rs/index.php/AnnalsEFSU/article/view/177.