BARTA-JUHÁSZ, L. I. . The statistical analysis for the theoretical bio-methane market based on the opinion of car-owners of Hajdú-Bihar county in Hungary. Applied Studies in Agribusiness and Commerce, [S. l.], v. 7, n. 4-5, p. 27–30, 2013. DOI: 10.19041/APSTRACT/2013/4-5/3. Disponível em: https://ojs.lib.unideb.hu/apstract/article/view/6197. Acesso em: 1 apr. 2023.