KOSZTOLÁNYI, János; TÉGLA, Zsolt. The Challenges of the Production Planning Process in Hungary. Acta Carolus Robertus, [S. l.], v. 15, n. Különszám, p. 81–90, 2025. DOI: 10.33032/acr.7224. Disponível em: https://journal.uni-mate.hu/index.php/acr/article/view/7224. Acesso em: 16 dec. 2025.