ŽMUK, Berislav. The most common problems and challenges in conducting business web surveys. Oeconomica Jadertina, [S. l.], v. 9, n. 2, p. 52–60, 2019. DOI: 10.15291/oec.2909. Disponível em: https://morepress.unizd.hr/journals/index.php/oeconomicajadertina/article/view/2909. Acesso em: 11 may. 2026.