SZŰCS, K.; NAGY, Ákos; KEMÉNY, I. A Reciprocal Model of Omnichannel Customers’ Spend. TEC EMPRESARIAL, [S. l.], v. 21, n. 1, p. 656–676, 2026. DOI: 10.1229/tecempresarialjournal.v21i1.771. Disponível em: https://revistas.tec-ac.cr/index.php/tec_empresarial/article/view/771. Acesso em: 20 may. 2026.