PIETRZAK, Żaneta. Determinants of operational budgeting success in manufacturing enterprises. Poland: Wydawnictwo Uniwersytetu Łódzkiego,2021. DOI: 10.18778/8220-347-9.01. Disponível em: https://press.uni.lodz.pl/index.php/wul/catalog/book/1477. Acesso em: 13 luty. 2026.