PÓKA, Viktor; GYENGE, Balázs. Regional impact during covid times on e-grocery industry. Investigation of results Miskolc and Zalaegerszeg and their agglomeration. Studia Mundi – Economica, [S. l.], v. 9, n. 3, p. 30–42, 2022. DOI: 10.18531/Studia.Mundi.2022.09.03.30-42. Disponível em: https://journal.uni-mate.hu/index.php/stm/article/view/2969. Acesso em: 5 dec. 2025.